Make some tests repeatable across platforms.

author: Carl Hetherington <cth@carlh.net> 2022-05-02 17:49:32 +0200
committer: Carl Hetherington <cth@carlh.net> 2022-05-04 19:37:38 +0200
commit: 784020963f518aaba48b18b3fcff55d5c28a1f28 (patch)
tree: 7055f3f6c421431ee21c83caf080848daedbfdec /test/ref
parent: 5316c4b7ba275dc6a8f4d2179dd22ad3c8dc42b5 (diff)
30 files changed, 172 insertions, 173 deletions
diff --git a/test/ref/DCP/dcp_test1/ASSETMAP.xml b/test/ref/DCP/dcp_test1/ASSETMAP.xml
index 962afeb3..f805bb28 100644
--- a/test/ref/DCP/dcp_test1/ASSETMAP.xml
+++ b/test/ref/DCP/dcp_test1/ASSETMAP.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <AssetMap xmlns="http://www.smpte-ra.org/schemas/429-9/2007/AM">
-  <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
+  <Id>urn:uuid:017b3de4-6dda-408d-b19b-6711354b0bc3</Id>
   <AnnotationText>A Test DCP</AnnotationText>
   <Creator>OpenDCP 0.0.25</Creator>
   <VolumeCount>1</VolumeCount>
@@ -8,11 +8,11 @@
   <Issuer>OpenDCP 0.0.25</Issuer>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+      <Id>urn:uuid:d199d58b-5ef8-4d49-b270-07e590ccb280</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml</Path>
+          <Path>pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1179</Length>
@@ -20,10 +20,10 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
       <ChunkList>
         <Chunk>
-          <Path>cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml</Path>
+          <Path>cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>8559</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+      <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
       <ChunkList>
         <Chunk>
           <Path>audio.mxf</Path>
diff --git a/test/ref/DCP/dcp_test1/audio.mxf b/test/ref/DCP/dcp_test1/audio.mxf
index f095f00a..5e08f74f 100644
--- a/test/ref/DCP/dcp_test1/audio.mxf
+++ b/test/ref/DCP/dcp_test1/audio.mxf
diff --git a/test/ref/DCP/dcp_test1/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml b/test/ref/DCP/dcp_test1/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
index 6c1b2ad7..15cda9a1 100644
--- a/test/ref/DCP/dcp_test1/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test1/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CompositionPlaylist xmlns="http://www.smpte-ra.org/schemas/429-7/2006/CPL">
-  <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+  <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
   <AnnotationText>A Test DCP</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -14,10 +14,10 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:793170e7-e913-404b-8942-1c7f2e5cf012</Id>
+      <Id>urn:uuid:d1102bfd-65c2-465c-ab33-200ace46fcf5</Id>
       <AssetList>
         <MainMarkers>
-          <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+          <Id>urn:uuid:3b198cbc-c1d2-4410-805c-397b6fea0297</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <MarkerList>
@@ -32,25 +32,25 @@
           </MarkerList>
         </MainMarkers>
         <MainPicture>
-          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+          <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
+          <Hash>wUmt8G+cFFKMGt0ueS9+F1S4uhc=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+          <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>Lq7ot/GobgrqUYdlbR8FCD5APqs=</Hash>
+          <Hash>KcJb7S2K5cNm8RG4kfQD5FTeS0A=</Hash>
         </MainSound>
         <meta:CompositionMetadataAsset xmlns:meta="http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata">
-          <Id>urn:uuid:d36f4bb3-c4fa-4a95-9915-6fec3110cd71</Id>
+          <Id>urn:uuid:dd015243-ab77-435c-a13d-690566885121</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <meta:FullContentTitleText/>
@@ -78,72 +78,72 @@
           </meta:ExtensionMetadataList>
           <mca:MCASubDescriptors xmlns:mca="http://isdcf.com/ns/cplmd/mca" xmlns:r0="http://www.smpte-ra.org/reg/395/2014/13/1/aaf" xmlns:r1="http://www.smpte-ra.org/reg/335/2012">
             <r0:SoundfieldGroupLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:ae8a9818-872a-4f86-8493-11dfdea03e09</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:6b06fecc-09d7-4b70-b1ae-16b274cb8b25</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020201.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:ddedca3d-a323-4355-a879-029bb90e9d1e</r1:MCALinkID>
               <r1:MCATagSymbol>sg51</r1:MCATagSymbol>
               <r1:MCATagName>5.1</r1:MCATagName>
               <r1:RFC5646SpokenLanguage>en-US</r1:RFC5646SpokenLanguage>
             </r0:SoundfieldGroupLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:48db27c3-4964-46a2-8b02-3e5570efb42d</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:07cc8cb6-9385-4e33-aa38-bdcbf3a67698</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020101.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:74e205d0-d145-42d2-8c49-7b55d058ca55</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:67729deb-ce1f-46be-bd03-e674afa35c36</r1:MCALinkID>
               <r1:MCATagSymbol>chL</r1:MCATagSymbol>
               <r1:MCATagName>Left</r1:MCATagName>
               <r1:MCAChannelID>1</r1:MCAChannelID>
               <r1:RFC5646SpokenLanguage>en-US</r1:RFC5646SpokenLanguage>
-              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:ddedca3d-a323-4355-a879-029bb90e9d1e</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:63c3aece-c581-4603-b612-75e43f0c0430</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:d98861e8-aefc-433d-9e96-1745e7ba039e</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020102.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:cd49971e-bf4c-4594-8474-54ebef09a40c</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:bc213c26-3e3f-488e-a99d-d9d0ad30f8f9</r1:MCALinkID>
               <r1:MCATagSymbol>chR</r1:MCATagSymbol>
               <r1:MCATagName>Right</r1:MCATagName>
               <r1:MCAChannelID>2</r1:MCAChannelID>
               <r1:RFC5646SpokenLanguage>en-US</r1:RFC5646SpokenLanguage>
-              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:ddedca3d-a323-4355-a879-029bb90e9d1e</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:07e9f5a0-83ab-4791-8c6b-7df5d11f76f9</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:d76fdaaf-8316-42dc-a87e-1719ad6ca3ca</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020103.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:2b9b857f-ab4a-440e-a313-1ace0f1cfc95</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:8577c7c0-be29-4eb5-a449-1e3870a42bbd</r1:MCALinkID>
               <r1:MCATagSymbol>chC</r1:MCATagSymbol>
               <r1:MCATagName>Center</r1:MCATagName>
               <r1:MCAChannelID>3</r1:MCAChannelID>
               <r1:RFC5646SpokenLanguage>en-US</r1:RFC5646SpokenLanguage>
-              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:ddedca3d-a323-4355-a879-029bb90e9d1e</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:3cf6c3a1-0b08-4033-96b5-1eefaf505371</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:7a150034-0437-46d1-843c-864baf57adbf</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020104.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:9780965c-1d68-4829-b2cf-9666b6b91bd9</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:76aef948-ca63-4d4a-b707-27727c55d370</r1:MCALinkID>
               <r1:MCATagSymbol>chLFE</r1:MCATagSymbol>
               <r1:MCATagName>LFE</r1:MCATagName>
               <r1:MCAChannelID>4</r1:MCAChannelID>
               <r1:RFC5646SpokenLanguage>en-US</r1:RFC5646SpokenLanguage>
-              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:ddedca3d-a323-4355-a879-029bb90e9d1e</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:0b93e03a-e6c1-4ad1-9a98-223a62c7e37f</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:5668a4e3-2941-40a5-826e-c47d228239e9</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020105.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:18a0931c-9ecf-49cc-b851-8f1c6e0849bf</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:cbeeef80-f3bc-4407-bd4b-2e546fea6945</r1:MCALinkID>
               <r1:MCATagSymbol>chLs</r1:MCATagSymbol>
               <r1:MCATagName>Left Surround</r1:MCATagName>
               <r1:MCAChannelID>5</r1:MCAChannelID>
               <r1:RFC5646SpokenLanguage>en-US</r1:RFC5646SpokenLanguage>
-              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:ddedca3d-a323-4355-a879-029bb90e9d1e</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:7b6616d2-9afe-4d54-a2bb-4f3f71ac6e0c</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:b04ce7c7-3f9f-45c2-b70c-a0f2cafbe391</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020106.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:b6a34428-b4a5-4edf-bd3f-cf57be31cd2f</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:ce0f527a-a71e-4b60-a5ab-da9d6dd7882e</r1:MCALinkID>
               <r1:MCATagSymbol>chRs</r1:MCATagSymbol>
               <r1:MCATagName>Right Surround</r1:MCATagName>
               <r1:MCAChannelID>6</r1:MCAChannelID>
               <r1:RFC5646SpokenLanguage>en-US</r1:RFC5646SpokenLanguage>
-              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:ddedca3d-a323-4355-a879-029bb90e9d1e</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
           </mca:MCASubDescriptors>
         </meta:CompositionMetadataAsset>
diff --git a/test/ref/DCP/dcp_test1/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml b/test/ref/DCP/dcp_test1/pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml
index 588c7d48..dd963585 100644
--- a/test/ref/DCP/dcp_test1/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
+++ b/test/ref/DCP/dcp_test1/pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml
@@ -1,29 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.smpte-ra.org/schemas/429-8/2007/PKL">
-  <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+  <Id>urn:uuid:d199d58b-5ef8-4d49-b270-07e590ccb280</Id>
   <AnnotationText>A Test DCP</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
   <Creator>OpenDCP 0.0.25</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
-      <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>znqYbl53W9ZQtrU2E1FQ6dwdM2M=</Hash>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
+      <AnnotationText>6affb8ee-0020-4dff-a53c-17652f6358ab</AnnotationText>
+      <Hash>tfX1mVIKJCVr1m7Y32Nzxf0+Rpw=</Hash>
       <Size>8559</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
-      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
-      <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
+      <AnnotationText>5407b210-4441-4e97-8b16-8bdc7c12da54</AnnotationText>
+      <Hash>wUmt8G+cFFKMGt0ueS9+F1S4uhc=</Hash>
       <Size>49240</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
-      <AnnotationText>8b92bcee-62fc-4a33-a51a-816e9611ce85</AnnotationText>
-      <Hash>Lq7ot/GobgrqUYdlbR8FCD5APqs=</Hash>
+      <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
+      <AnnotationText>97f0f352-5b77-48ee-a558-9df37717f4fa</AnnotationText>
+      <Hash>KcJb7S2K5cNm8RG4kfQD5FTeS0A=</Hash>
       <Size>881326</Size>
       <Type>application/mxf</Type>
     </Asset>
diff --git a/test/ref/DCP/dcp_test1/video.mxf b/test/ref/DCP/dcp_test1/video.mxf
index 4ff8e3b3..27ba41cf 100644
--- a/test/ref/DCP/dcp_test1/video.mxf
+++ b/test/ref/DCP/dcp_test1/video.mxf
diff --git a/test/ref/DCP/dcp_test2/ASSETMAP.xml b/test/ref/DCP/dcp_test2/ASSETMAP.xml
index 23390415..e0adff1e 100644
--- a/test/ref/DCP/dcp_test2/ASSETMAP.xml
+++ b/test/ref/DCP/dcp_test2/ASSETMAP.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <AssetMap xmlns="http://www.smpte-ra.org/schemas/429-9/2007/AM">
-  <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
+  <Id>urn:uuid:017b3de4-6dda-408d-b19b-6711354b0bc3</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <Creator>OpenDCP 0.0.25</Creator>
   <VolumeCount>1</VolumeCount>
@@ -8,11 +8,11 @@
   <Issuer>OpenDCP 0.0.25</Issuer>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+      <Id>urn:uuid:d199d58b-5ef8-4d49-b270-07e590ccb280</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml</Path>
+          <Path>pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1186</Length>
@@ -20,10 +20,10 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
       <ChunkList>
         <Chunk>
-          <Path>cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml</Path>
+          <Path>cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1686</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</Id>
+      <Id>urn:uuid:fc843acc-1ad9-4808-b9ed-33f5319e047d</Id>
       <ChunkList>
         <Chunk>
           <Path>audio.mxf</Path>
diff --git a/test/ref/DCP/dcp_test2/audio.mxf b/test/ref/DCP/dcp_test2/audio.mxf
index 9fc24355..4416225c 100644
--- a/test/ref/DCP/dcp_test2/audio.mxf
+++ b/test/ref/DCP/dcp_test2/audio.mxf
diff --git a/test/ref/DCP/dcp_test2/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml b/test/ref/DCP/dcp_test2/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
index 3910dcd3..d9eb222e 100644
--- a/test/ref/DCP/dcp_test2/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test2/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CompositionPlaylist xmlns="http://www.smpte-ra.org/schemas/429-7/2006/CPL">
-  <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+  <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
   <AnnotationText>A Test DCP</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -14,23 +14,23 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+      <Id>urn:uuid:3b198cbc-c1d2-4410-805c-397b6fea0297</Id>
       <AssetList>
         <MainSound>
-          <Id>urn:uuid:77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</Id>
+          <Id>urn:uuid:fc843acc-1ad9-4808-b9ed-33f5319e047d</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>79TC6lDP5q0zzHZRm1wOnrObdYQ=</Hash>
+          <Hash>3PtaGoYcvBdq5WYiK0cmeDwm8d0=</Hash>
         </MainSound>
         <msp-cpl:MainStereoscopicPicture xmlns:msp-cpl="http://www.smpte-ra.org/schemas/429-10/2008/Main-Stereo-Picture-CPL">
-          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+          <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>JFrPt5QPaWmGMFxMMdYr7MhA3Bs=</Hash>
+          <Hash>BUpeFS6X9j+X0z2TZWSsLMT4pE0=</Hash>
           <FrameRate>48 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </msp-cpl:MainStereoscopicPicture>
diff --git a/test/ref/DCP/dcp_test2/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml b/test/ref/DCP/dcp_test2/pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml
index abfd5100..d1162163 100644
--- a/test/ref/DCP/dcp_test2/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
+++ b/test/ref/DCP/dcp_test2/pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml
@@ -1,29 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.smpte-ra.org/schemas/429-8/2007/PKL">
-  <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+  <Id>urn:uuid:d199d58b-5ef8-4d49-b270-07e590ccb280</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
   <Creator>OpenDCP 0.0.25</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
-      <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>9JCFUMDcUujOZxSqSig3u/5wIuI=</Hash>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
+      <AnnotationText>6affb8ee-0020-4dff-a53c-17652f6358ab</AnnotationText>
+      <Hash>6F7kAEYbNdv6gz6PG5JcMjGF8kU=</Hash>
       <Size>1686</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
-      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
-      <Hash>JFrPt5QPaWmGMFxMMdYr7MhA3Bs=</Hash>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
+      <AnnotationText>5407b210-4441-4e97-8b16-8bdc7c12da54</AnnotationText>
+      <Hash>BUpeFS6X9j+X0z2TZWSsLMT4pE0=</Hash>
       <Size>63160</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</Id>
-      <AnnotationText>77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</AnnotationText>
-      <Hash>79TC6lDP5q0zzHZRm1wOnrObdYQ=</Hash>
+      <Id>urn:uuid:fc843acc-1ad9-4808-b9ed-33f5319e047d</Id>
+      <AnnotationText>fc843acc-1ad9-4808-b9ed-33f5319e047d</AnnotationText>
+      <Hash>3PtaGoYcvBdq5WYiK0cmeDwm8d0=</Hash>
       <Size>161326</Size>
       <Type>application/mxf</Type>
     </Asset>
diff --git a/test/ref/DCP/dcp_test2/video.mxf b/test/ref/DCP/dcp_test2/video.mxf
index 2cd228ae..3b670708 100644
--- a/test/ref/DCP/dcp_test2/video.mxf
+++ b/test/ref/DCP/dcp_test2/video.mxf
diff --git a/test/ref/DCP/dcp_test5/ASSETMAP.xml b/test/ref/DCP/dcp_test5/ASSETMAP.xml
index fb9f897a..42b8133b 100644
--- a/test/ref/DCP/dcp_test5/ASSETMAP.xml
+++ b/test/ref/DCP/dcp_test5/ASSETMAP.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <AssetMap xmlns="http://www.smpte-ra.org/schemas/429-9/2007/AM">
-  <Id>urn:uuid:8f8d5c1f-cd57-4bcc-9827-ff398e5832cf</Id>
+  <Id>urn:uuid:4f26ba15-f1bc-450a-aaeb-8a4801ce11d5</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <Creator>OpenDCP 0.0.25</Creator>
   <VolumeCount>1</VolumeCount>
@@ -8,11 +8,11 @@
   <Issuer>OpenDCP 0.0.25</Issuer>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
+      <Id>urn:uuid:017b3de4-6dda-408d-b19b-6711354b0bc3</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_5d51e8a1-b2a5-4da6-9b66-4615c3609440.xml</Path>
+          <Path>pkl_017b3de4-6dda-408d-b19b-6711354b0bc3.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1186</Length>
@@ -20,10 +20,10 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
       <ChunkList>
         <Chunk>
-          <Path>cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml</Path>
+          <Path>cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>2024</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+      <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
       <ChunkList>
         <Chunk>
           <Path>audio.mxf</Path>
diff --git a/test/ref/DCP/dcp_test5/audio.mxf b/test/ref/DCP/dcp_test5/audio.mxf
index 5e9faba5..499ea47c 100644
--- a/test/ref/DCP/dcp_test5/audio.mxf
+++ b/test/ref/DCP/dcp_test5/audio.mxf
diff --git a/test/ref/DCP/dcp_test5/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml b/test/ref/DCP/dcp_test5/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
index 69558723..eb85a118 100644
--- a/test/ref/DCP/dcp_test5/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test5/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CompositionPlaylist xmlns="http://www.smpte-ra.org/schemas/429-7/2006/CPL">
-  <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+  <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
   <AnnotationText>A Test DCP</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -14,25 +14,25 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+      <Id>urn:uuid:d199d58b-5ef8-4d49-b270-07e590ccb280</Id>
       <AssetList>
         <MainPicture>
-          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+          <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>ocljCBd/zl1KRFBVRVTtSmR3qf0=</Hash>
+          <Hash>o3VmpdFsNUgF11oadcaGJ/IfO0M=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+          <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>UwaCvlFLCOKQhQB12hdVceJudgc=</Hash>
+          <Hash>wLbXcpQtWt2IFMHIcibxwND667I=</Hash>
         </MainSound>
         <axd:AuxData xmlns:axd="http://www.dolby.com/schemas/2012/AD">
           <Id>urn:uuid:b68febcc-5ddf-489a-84a7-924f29fa2afd</Id>
diff --git a/test/ref/DCP/dcp_test5/pkl_5d51e8a1-b2a5-4da6-9b66-4615c3609440.xml b/test/ref/DCP/dcp_test5/pkl_017b3de4-6dda-408d-b19b-6711354b0bc3.xml
index 0ae84d3d..77d67c23 100644
--- a/test/ref/DCP/dcp_test5/pkl_5d51e8a1-b2a5-4da6-9b66-4615c3609440.xml
+++ b/test/ref/DCP/dcp_test5/pkl_017b3de4-6dda-408d-b19b-6711354b0bc3.xml
@@ -1,29 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.smpte-ra.org/schemas/429-8/2007/PKL">
-  <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
+  <Id>urn:uuid:017b3de4-6dda-408d-b19b-6711354b0bc3</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
   <Creator>OpenDCP 0.0.25</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
-      <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>+a4c/A2gZJW4rVH5BZ7jbb6qXkc=</Hash>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
+      <AnnotationText>6affb8ee-0020-4dff-a53c-17652f6358ab</AnnotationText>
+      <Hash>kiv8PHo8XZc/lI2xk7qYghrP2SA=</Hash>
       <Size>2024</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
-      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
-      <Hash>ocljCBd/zl1KRFBVRVTtSmR3qf0=</Hash>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
+      <AnnotationText>5407b210-4441-4e97-8b16-8bdc7c12da54</AnnotationText>
+      <Hash>o3VmpdFsNUgF11oadcaGJ/IfO0M=</Hash>
       <Size>40144</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
-      <AnnotationText>8b92bcee-62fc-4a33-a51a-816e9611ce85</AnnotationText>
-      <Hash>UwaCvlFLCOKQhQB12hdVceJudgc=</Hash>
+      <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
+      <AnnotationText>97f0f352-5b77-48ee-a558-9df37717f4fa</AnnotationText>
+      <Hash>wLbXcpQtWt2IFMHIcibxwND667I=</Hash>
       <Size>161326</Size>
       <Type>application/mxf</Type>
     </Asset>
diff --git a/test/ref/DCP/dcp_test5/video.mxf b/test/ref/DCP/dcp_test5/video.mxf
index 0925dbd7..f3e7588b 100644
--- a/test/ref/DCP/dcp_test5/video.mxf
+++ b/test/ref/DCP/dcp_test5/video.mxf
diff --git a/test/ref/DCP/dcp_test7/ASSETMAP b/test/ref/DCP/dcp_test7/ASSETMAP
index 0e40e455..f41b1366 100644
--- a/test/ref/DCP/dcp_test7/ASSETMAP
+++ b/test/ref/DCP/dcp_test7/ASSETMAP
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <AssetMap xmlns="http://www.digicine.com/PROTO-ASDCP-AM-20040311#">
-  <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
+  <Id>urn:uuid:017b3de4-6dda-408d-b19b-6711354b0bc3</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <VolumeCount>1</VolumeCount>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
@@ -8,11 +8,11 @@
   <Creator>OpenDCP 0.0.25</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+      <Id>urn:uuid:d199d58b-5ef8-4d49-b270-07e590ccb280</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml</Path>
+          <Path>pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1253</Length>
@@ -20,10 +20,10 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
       <ChunkList>
         <Chunk>
-          <Path>cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml</Path>
+          <Path>cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1965</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+      <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
       <ChunkList>
         <Chunk>
           <Path>audio.mxf</Path>
diff --git a/test/ref/DCP/dcp_test7/audio.mxf b/test/ref/DCP/dcp_test7/audio.mxf
index f095f00a..5e08f74f 100644
--- a/test/ref/DCP/dcp_test7/audio.mxf
+++ b/test/ref/DCP/dcp_test7/audio.mxf
diff --git a/test/ref/DCP/dcp_test7/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml b/test/ref/DCP/dcp_test7/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
index 58e5897c..b73ef84c 100644
--- a/test/ref/DCP/dcp_test7/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test7/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CompositionPlaylist xmlns="http://www.digicine.com/PROTO-ASDCP-CPL-20040511#">
-  <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+  <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
   <AnnotationText>A Test DCP</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -14,10 +14,10 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:793170e7-e913-404b-8942-1c7f2e5cf012</Id>
+      <Id>urn:uuid:d1102bfd-65c2-465c-ab33-200ace46fcf5</Id>
       <AssetList>
         <MainMarkers>
-          <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+          <Id>urn:uuid:3b198cbc-c1d2-4410-805c-397b6fea0297</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <MarkerList>
@@ -32,22 +32,22 @@
           </MarkerList>
         </MainMarkers>
         <MainPicture>
-          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+          <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
+          <Hash>wUmt8G+cFFKMGt0ueS9+F1S4uhc=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1.85</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+          <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>Lq7ot/GobgrqUYdlbR8FCD5APqs=</Hash>
+          <Hash>KcJb7S2K5cNm8RG4kfQD5FTeS0A=</Hash>
         </MainSound>
       </AssetList>
     </Reel>
diff --git a/test/ref/DCP/dcp_test7/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml b/test/ref/DCP/dcp_test7/pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml
index c8190a2f..20bad65e 100644
--- a/test/ref/DCP/dcp_test7/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
+++ b/test/ref/DCP/dcp_test7/pkl_d199d58b-5ef8-4d49-b270-07e590ccb280.xml
@@ -1,29 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.digicine.com/PROTO-ASDCP-PKL-20040311#">
-  <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+  <Id>urn:uuid:d199d58b-5ef8-4d49-b270-07e590ccb280</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
   <Creator>OpenDCP 0.0.25</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
-      <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>V/3WP9Ff60ZtDhisE5onL9wo2tY=</Hash>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
+      <AnnotationText>6affb8ee-0020-4dff-a53c-17652f6358ab</AnnotationText>
+      <Hash>Vsre14v3AhK6X2gUzeYF9G8GKo0=</Hash>
       <Size>1965</Size>
       <Type>text/xml;asdcpKind=CPL</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
-      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
-      <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
+      <AnnotationText>5407b210-4441-4e97-8b16-8bdc7c12da54</AnnotationText>
+      <Hash>wUmt8G+cFFKMGt0ueS9+F1S4uhc=</Hash>
       <Size>49240</Size>
       <Type>application/x-smpte-mxf;asdcpKind=Picture</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
-      <AnnotationText>8b92bcee-62fc-4a33-a51a-816e9611ce85</AnnotationText>
-      <Hash>Lq7ot/GobgrqUYdlbR8FCD5APqs=</Hash>
+      <Id>urn:uuid:97f0f352-5b77-48ee-a558-9df37717f4fa</Id>
+      <AnnotationText>97f0f352-5b77-48ee-a558-9df37717f4fa</AnnotationText>
+      <Hash>KcJb7S2K5cNm8RG4kfQD5FTeS0A=</Hash>
       <Size>881326</Size>
       <Type>application/x-smpte-mxf;asdcpKind=Sound</Type>
     </Asset>
diff --git a/test/ref/DCP/dcp_test7/video.mxf b/test/ref/DCP/dcp_test7/video.mxf
index 4ff8e3b3..27ba41cf 100644
--- a/test/ref/DCP/dcp_test7/video.mxf
+++ b/test/ref/DCP/dcp_test7/video.mxf
diff --git a/test/ref/DCP/encryption_test/ASSETMAP.xml b/test/ref/DCP/encryption_test/ASSETMAP.xml
index 71fa54ac..2b762d37 100644
--- a/test/ref/DCP/encryption_test/ASSETMAP.xml
+++ b/test/ref/DCP/encryption_test/ASSETMAP.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <AssetMap xmlns="http://www.smpte-ra.org/schemas/429-9/2007/AM">
-  <Id>urn:uuid:e5c3091b-f61e-459c-9faf-210bd4d3c7bf</Id>
+  <Id>urn:uuid:460be38d-d560-455c-ad57-b2e80ca9b228</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <Creator>OpenDCP 0.0.25</Creator>
   <VolumeCount>1</VolumeCount>
@@ -8,11 +8,11 @@
   <Issuer>OpenDCP 0.0.25</Issuer>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:8ee8f7da-8da2-4adb-ae0e-31e8f4b91900</Id>
+      <Id>urn:uuid:93887017-5d6a-4ee5-b5f4-161b06281d0e</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_8ee8f7da-8da2-4adb-ae0e-31e8f4b91900.xml</Path>
+          <Path>pkl_93887017-5d6a-4ee5-b5f4-161b06281d0e.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>8708</Length>
@@ -20,10 +20,10 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
       <ChunkList>
         <Chunk>
-          <Path>cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml</Path>
+          <Path>cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>9226</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
+      <Id>urn:uuid:9a7fbb03-4078-4944-90b1-0d8a21c9d793</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:11471a77-7cd8-4de6-8c11-beaa198c015f</Id>
+      <Id>urn:uuid:ce300880-a425-40a6-adac-eb1e3f5643fc</Id>
       <ChunkList>
         <Chunk>
           <Path>audio.mxf</Path>
diff --git a/test/ref/DCP/encryption_test/audio.mxf b/test/ref/DCP/encryption_test/audio.mxf
index 1b6eb33c..61839db4 100644
--- a/test/ref/DCP/encryption_test/audio.mxf
+++ b/test/ref/DCP/encryption_test/audio.mxf
diff --git a/test/ref/DCP/encryption_test/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml b/test/ref/DCP/encryption_test/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
index 2866df6d..2043a079 100644
--- a/test/ref/DCP/encryption_test/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/encryption_test/cpl_6affb8ee-0020-4dff-a53c-17652f6358ab.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CompositionPlaylist xmlns="http://www.smpte-ra.org/schemas/429-7/2006/CPL">
-  <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
+  <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
   <AnnotationText>A Test DCP</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -14,27 +14,27 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:627ad740-ae36-4c49-92bb-553a9f09c4f8</Id>
+      <Id>urn:uuid:c1d35c2a-39c5-46b8-bbeb-7a1cdffff013</Id>
       <AssetList>
         <MainPicture>
-          <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
+          <Id>urn:uuid:9a7fbb03-4078-4944-90b1-0d8a21c9d793</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <KeyId>urn:uuid:e94b8a0d-27f7-408a-af16-78d3df419a91</KeyId>
-          <Hash>GwEhpziCPkDM7vuFOzhy4Em0EOI=</Hash>
+          <KeyId>urn:uuid:ac8d301c-e5d9-4343-b6f3-ba2668adbe56</KeyId>
+          <Hash>8r+Gnfyg5fxetQxyddD7fjzH3Qo=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:11471a77-7cd8-4de6-8c11-beaa198c015f</Id>
+          <Id>urn:uuid:ce300880-a425-40a6-adac-eb1e3f5643fc</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <KeyId>urn:uuid:a4f49b5e-622f-45f3-8ba7-63ce1fd40e78</KeyId>
-          <Hash>MSuGS6IIIQKGHR626+XAUbJj1zY=</Hash>
+          <KeyId>urn:uuid:7ab6c77b-6648-44b9-8549-a5290ada6238</KeyId>
+          <Hash>lS+FKcwLD7cRjgZMQ+hvGg/yJIc=</Hash>
         </MainSound>
       </AssetList>
     </Reel>
@@ -57,15 +57,15 @@
           <dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
         </dsig:Transforms>
         <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
-        <dsig:DigestValue>4/8QgoO0blTh31eQ8ubu1zkECYc=</dsig:DigestValue>
+        <dsig:DigestValue>0FHIG9HMW/Sp8GfYHLV0p86GCWY=</dsig:DigestValue>
       </dsig:Reference>
     </dsig:SignedInfo>
-    <dsig:SignatureValue>jHGd0G9X7iT26LNertFIPsKGIVUxUNEZWSDmjzYH4QwP2SAYOMh/tGXAaUQyy2vA
-+qCj+OQavpBS8q1HMekyUrShRo18XY6mpS3lSADdZBY7TLExCdkLtSq7yoPVfzx+
-+iRypVIKBl6xbv9wf/ssCzpxXMbsuaL5BGbOdRlgH7FFdQN5GKbAWVYoCmPHcl+q
-S2BLqXN1S9LjB4zQ606bVq2C4S7mUYqAFZ0a9w/MK1RU5kFRJfq7W2ZktvhIWrFI
-K6iF4XGhwoCURfPKP9piAwrpR+5sI7LuknMLa/JHPYzkBCH63oZoNW8vHyzCBNpR
-ADgG10jZGAXp+GY0BL8v2w==</dsig:SignatureValue>
+    <dsig:SignatureValue>tk/wncwRngGXR2towgLMj+3Odk6pbPQtvcYTnILFu2M15IN6Iau3SiNW+2TBYRMK
+zuNVKBxYX2Q0Hk5znioC8q/GHpN1NWV+oglEaAJmqkmTX/KL2gIrfZCQsL7wQ5DE
+7wHq4URRO24Q+K1DnnyXBe70WugikvkJI7iFqWN+qjEPebP8lBbOUKVcCpqcUgIC
+7Omb2/W9Nx/7NZv3F1vTctna20rZnVHp86bccHrlUvGVbGs9svEPuPKEjBQlym3z
+SU5nyTIZ7NMM27QE9lQ8O/LUMoP2pLtc7eNnEnNzLkIZGXoDOBu2KELtDQjojqIk
+8QnEQSXk9FpUVNaGl3gruw==</dsig:SignatureValue>
     <dsig:KeyInfo>
       <dsig:X509Data>
         <dsig:X509IssuerSerial>
diff --git a/test/ref/DCP/encryption_test/pkl_8ee8f7da-8da2-4adb-ae0e-31e8f4b91900.xml b/test/ref/DCP/encryption_test/pkl_93887017-5d6a-4ee5-b5f4-161b06281d0e.xml
index b97d6eaf..c4bdfb7e 100644
--- a/test/ref/DCP/encryption_test/pkl_8ee8f7da-8da2-4adb-ae0e-31e8f4b91900.xml
+++ b/test/ref/DCP/encryption_test/pkl_93887017-5d6a-4ee5-b5f4-161b06281d0e.xml
@@ -1,29 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.smpte-ra.org/schemas/429-8/2007/PKL">
-  <Id>urn:uuid:8ee8f7da-8da2-4adb-ae0e-31e8f4b91900</Id>
+  <Id>urn:uuid:93887017-5d6a-4ee5-b5f4-161b06281d0e</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
   <Creator>OpenDCP 0.0.25</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
-      <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>zk4L2kXj9llDdjmxCW2d2X06VQM=</Hash>
+      <Id>urn:uuid:6affb8ee-0020-4dff-a53c-17652f6358ab</Id>
+      <AnnotationText>6affb8ee-0020-4dff-a53c-17652f6358ab</AnnotationText>
+      <Hash>wktgMUem87F6zSpc33A4w1pW00Q=</Hash>
       <Size>9226</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
-      <AnnotationText>e98d059d-645f-4343-a30f-edc61d58b8e0</AnnotationText>
-      <Hash>GwEhpziCPkDM7vuFOzhy4Em0EOI=</Hash>
+      <Id>urn:uuid:9a7fbb03-4078-4944-90b1-0d8a21c9d793</Id>
+      <AnnotationText>9a7fbb03-4078-4944-90b1-0d8a21c9d793</AnnotationText>
+      <Hash>8r+Gnfyg5fxetQxyddD7fjzH3Qo=</Hash>
       <Size>44032</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:11471a77-7cd8-4de6-8c11-beaa198c015f</Id>
-      <AnnotationText>11471a77-7cd8-4de6-8c11-beaa198c015f</AnnotationText>
-      <Hash>MSuGS6IIIQKGHR626+XAUbJj1zY=</Hash>
+      <Id>urn:uuid:ce300880-a425-40a6-adac-eb1e3f5643fc</Id>
+      <AnnotationText>ce300880-a425-40a6-adac-eb1e3f5643fc</AnnotationText>
+      <Hash>lS+FKcwLD7cRjgZMQ+hvGg/yJIc=</Hash>
       <Size>165454</Size>
       <Type>application/mxf</Type>
     </Asset>
@@ -46,15 +46,15 @@
           <dsig:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
         </dsig:Transforms>
         <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
-        <dsig:DigestValue>xzO3cFwUX87TL4rL9jq6CLqDN6I=</dsig:DigestValue>
+        <dsig:DigestValue>zxq+xgZYL/vhqtTzyFMZzWP0JDQ=</dsig:DigestValue>
       </dsig:Reference>
     </dsig:SignedInfo>
-    <dsig:SignatureValue>VIZyD5JmV2gnPyzMEMwDaIg+NBOZzpSvBoRtPbWrYUyjxVzQfPvFzAAE+4hz8Wc7
-TIpiTZ3sYXKRQAEmA4Iu5AOJ2uijv8tnioo2FyV6JT9aGr5cNi7eeGFmN7ILU4zc
-rgp99iWgTRms8T8C7zy/NtE8P2q8K4sxQvxnYmK/0kHkQPQnWpZafAd6G/fpoV0h
-5W8UQTtn72OEPhm21uxp4crWRk9YlF2ayGYDBGm8YFP01w663e0r61xq6ROW2O4i
-jR2dQWPM1nzrafHSJKg2TL4S/GtTsDNNuIJihzGpmEjULX2FIt83f6dogyr7K624
-XcjpahE+WHn7WR3VVZsMkw==</dsig:SignatureValue>
+    <dsig:SignatureValue>HifYYYkxSunbBcUYtUcIQDZf8kHcXhO7TnQWdnqQ4HxHKK3Man8jnNXXl0i5t8cO
+B9pHrBUQy1C50R/h2dW0B7cpeQLowX8UwJyl1yYoH62m/CIgDT/Zx4ji9M+Ogve9
+RS/SoXnMEeQotCQit3li9br5dW0hjptUn5ZDoyi+i4mpsjtuBQvPYymeFoey5oIV
+9DJXOS1uM/wSEbsDX6zyHOUW1l2jKVPyshulWoufc39QqcpuGDmnAY/zEHqMVBAm
++ycVhMI/Q8MlXggHNL1VYqWkplNAfElpbys1a/tMCFqpqk+BJ9IwMej5ypTASTKH
+sQH4u5vjsTvq8+X5SdD0qg==</dsig:SignatureValue>
     <dsig:KeyInfo>
       <dsig:X509Data>
         <dsig:X509IssuerSerial>
diff --git a/test/ref/DCP/encryption_test/video.mxf b/test/ref/DCP/encryption_test/video.mxf
index 5fe9a320..7bad39eb 100644
--- a/test/ref/DCP/encryption_test/video.mxf
+++ b/test/ref/DCP/encryption_test/video.mxf
diff --git a/test/ref/write_interop_subtitle_test3/ASSETMAP b/test/ref/write_interop_subtitle_test3/ASSETMAP
index 570b0d5b..8dfb256d 100644
--- a/test/ref/write_interop_subtitle_test3/ASSETMAP
+++ b/test/ref/write_interop_subtitle_test3/ASSETMAP
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <AssetMap xmlns="http://www.digicine.com/PROTO-ASDCP-AM-20040311#">
-  <Id>urn:uuid:47a8e83e-fd5f-445d-a1bc-9f59c5289c34</Id>
+  <Id>urn:uuid:b3062f87-9060-4848-a664-d864d1877f1c</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <VolumeCount>1</VolumeCount>
   <IssueDate>2018-09-02T04:45:18+00:00</IssueDate>
@@ -8,11 +8,11 @@
   <Creator>libdcp</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:e94b8a0d-27f7-408a-af16-78d3df419a91</Id>
+      <Id>urn:uuid:ac8d301c-e5d9-4343-b6f3-ba2668adbe56</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_e94b8a0d-27f7-408a-af16-78d3df419a91.xml</Path>
+          <Path>pkl_ac8d301c-e5d9-4343-b6f3-ba2668adbe56.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1114</Length>
@@ -20,10 +20,10 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
       <ChunkList>
         <Chunk>
-          <Path>cpl_46c3eb45-15e5-47d6-8684-d8641e4dc516.xml</Path>
+          <Path>cpl_5407b210-4441-4e97-8b16-8bdc7c12da54.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1061</Length>
@@ -42,10 +42,10 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:d36f4bb3-c4fa-4a95-9915-6fec3110cd71</Id>
+      <Id>urn:uuid:dd015243-ab77-435c-a13d-690566885121</Id>
       <ChunkList>
         <Chunk>
-          <Path>d36f4bb3-c4fa-4a95-9915-6fec3110cd71.png</Path>
+          <Path>dd015243-ab77-435c-a13d-690566885121.png</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>44861</Length>
diff --git a/test/ref/write_interop_subtitle_test3/cpl_46c3eb45-15e5-47d6-8684-d8641e4dc516.xml b/test/ref/write_interop_subtitle_test3/cpl_5407b210-4441-4e97-8b16-8bdc7c12da54.xml
index 0d283b64..5bbf02ec 100644
--- a/test/ref/write_interop_subtitle_test3/cpl_46c3eb45-15e5-47d6-8684-d8641e4dc516.xml
+++ b/test/ref/write_interop_subtitle_test3/cpl_5407b210-4441-4e97-8b16-8bdc7c12da54.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CompositionPlaylist xmlns="http://www.digicine.com/PROTO-ASDCP-CPL-20040511#">
-  <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+  <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2018-09-02T04:45:18+00:00</IssueDate>
   <Issuer>libdcp</Issuer>
@@ -8,22 +8,21 @@
   <ContentTitleText>My film</ContentTitleText>
   <ContentKind>feature</ContentKind>
   <ContentVersion>
-    <Id>urn:uuid:6a9e31a6-50a4-4ecb-8683-fa667848470a</Id>
+    <Id>urn:uuid:b365eeb5-dcdf-4aaf-83f0-1202fa5d3ca8</Id>
     <LabelText>foo</LabelText>
   </ContentVersion>
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+      <Id>urn:uuid:73e16051-f99a-4bf4-b96a-c432d32aa19f</Id>
       <AssetList>
         <MainSubtitle>
           <Id>urn:uuid:a6c58cff-3e1e-4b38-acec-a42224475ef6</Id>
-          <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>6046</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>6046</Duration>
-          <Hash>cVnFjMLTQnSIAlIzJpNB/p7B230=</Hash>
+          <Hash>RmflhDu9QYUsNnBftdNlIEGdzG0=</Hash>
         </MainSubtitle>
       </AssetList>
     </Reel>
diff --git a/test/ref/write_interop_subtitle_test3/d36f4bb3-c4fa-4a95-9915-6fec3110cd71.png b/test/ref/write_interop_subtitle_test3/dd015243-ab77-435c-a13d-690566885121.png
index 9d8f2988..9d8f2988 100644
--- a/test/ref/write_interop_subtitle_test3/d36f4bb3-c4fa-4a95-9915-6fec3110cd71.png
+++ b/test/ref/write_interop_subtitle_test3/dd015243-ab77-435c-a13d-690566885121.png
diff --git a/test/ref/write_interop_subtitle_test3/pkl_e94b8a0d-27f7-408a-af16-78d3df419a91.xml b/test/ref/write_interop_subtitle_test3/pkl_ac8d301c-e5d9-4343-b6f3-ba2668adbe56.xml
index 6f192259..362177c7 100644
--- a/test/ref/write_interop_subtitle_test3/pkl_e94b8a0d-27f7-408a-af16-78d3df419a91.xml
+++ b/test/ref/write_interop_subtitle_test3/pkl_ac8d301c-e5d9-4343-b6f3-ba2668adbe56.xml
@@ -1,27 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.digicine.com/PROTO-ASDCP-PKL-20040311#">
-  <Id>urn:uuid:e94b8a0d-27f7-408a-af16-78d3df419a91</Id>
+  <Id>urn:uuid:ac8d301c-e5d9-4343-b6f3-ba2668adbe56</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2018-09-02T04:45:18+00:00</IssueDate>
   <Issuer>libdcp</Issuer>
   <Creator>libdcp</Creator>
   <AssetList>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
-      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
-      <Hash>Y8rZTMi93JjmkgwFK7Fu3W5rz/Y=</Hash>
+      <Id>urn:uuid:5407b210-4441-4e97-8b16-8bdc7c12da54</Id>
+      <AnnotationText>5407b210-4441-4e97-8b16-8bdc7c12da54</AnnotationText>
+      <Hash>M9U2kzcnfcBAy7MrXZGKjA8hQRU=</Hash>
       <Size>1061</Size>
       <Type>text/xml;asdcpKind=CPL</Type>
     </Asset>
     <Asset>
       <Id>urn:uuid:a6c58cff-3e1e-4b38-acec-a42224475ef6</Id>
       <AnnotationText>a6c58cff-3e1e-4b38-acec-a42224475ef6</AnnotationText>
-      <Hash>ilLkOSjxgHZxkAdOPVJBoDFiUh8=</Hash>
+      <Hash>RmflhDu9QYUsNnBftdNlIEGdzG0=</Hash>
       <Size>438</Size>
       <Type>text/xml;asdcpKind=Subtitle</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:d36f4bb3-c4fa-4a95-9915-6fec3110cd71</Id>
+      <Id>urn:uuid:dd015243-ab77-435c-a13d-690566885121</Id>
       <Hash>2vTylSKQ5MCQHbKPT4X+rlwfHk4=</Hash>
       <Size>44861</Size>
       <Type>image/png</Type>
diff --git a/test/ref/write_interop_subtitle_test3/subs.xml b/test/ref/write_interop_subtitle_test3/subs.xml
index 050ee930..74901300 100644
--- a/test/ref/write_interop_subtitle_test3/subs.xml
+++ b/test/ref/write_interop_subtitle_test3/subs.xml
@@ -5,6 +5,6 @@
   <ReelNumber>1</ReelNumber>
   <Language>EN</Language>
   <Subtitle SpotNumber="1" TimeIn="00:04:09:229" TimeOut="00:04:11:229" FadeUpTime="0" FadeDownTime="0">
-    <Image VAlign="top" VPosition="80">d36f4bb3-c4fa-4a95-9915-6fec3110cd71.png</Image>
+    <Image VAlign="top" VPosition="80">dd015243-ab77-435c-a13d-690566885121.png</Image>
   </Subtitle>
 </DCSubtitle>
author	Carl Hetherington <cth@carlh.net>	2022-05-02 17:49:32 +0200
committer	Carl Hetherington <cth@carlh.net>	2022-05-04 19:37:38 +0200
commit	784020963f518aaba48b18b3fcff55d5c28a1f28 (patch)
tree	7055f3f6c421431ee21c83caf080848daedbfdec /test/ref
parent	5316c4b7ba275dc6a8f4d2179dd22ad3c8dc42b5 (diff)