Test churn from adding make_uuid() into CPL.

30 files changed, 139 insertions, 139 deletions

diff --git a/test/ref/DCP/dcp_test1/ASSETMAP.xml b/test/ref/DCP/dcp_test1/ASSETMAP.xml
index 88c77c37..10083feb 100644
--- a/test/ref/DCP/dcp_test1/ASSETMAP.xml
+++ b/test/ref/DCP/dcp_test1/ASSETMAP.xml
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
+      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</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 068d6bfa..bd5dc126 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_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
index 36e2ff51..f58cfe0c 100644
--- a/test/ref/DCP/dcp_test1/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test1/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
@@ -14,10 +14,10 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:7b6616d2-9afe-4d54-a2bb-4f3f71ac6e0c</Id>
+      <Id>urn:uuid:793170e7-e913-404b-8942-1c7f2e5cf012</Id>
       <AssetList>
         <MainMarkers>
-          <Id>urn:uuid:793170e7-e913-404b-8942-1c7f2e5cf012</Id>
+          <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
@@ -35,27 +35,27 @@
           </MarkerList>
         </MainMarkers>
         <MainPicture>
-          <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>addO7je2lZSNQp55qjCWo5DLKFQ=</Hash>
+          <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
+          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>WU0/u1wM17y7Kriq06+65/ViX1o=</Hash>
+          <Hash>D9HpNAjKsECGtJEWtwV2/T5ndG8=</Hash>
         </MainSound>
         <meta:CompositionMetadataAsset xmlns:meta="http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata">
-          <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+          <Id>urn:uuid:d36f4bb3-c4fa-4a95-9915-6fec3110cd71</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <meta:FullContentTitleText/>
@@ -83,72 +83,72 @@
           </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:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:ae8a9818-872a-4f86-8493-11dfdea03e09</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020201.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:8e293965-f8ad-48c6-971d-261b01f65cdb</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</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:74e205d0-d145-42d2-8c49-7b55d058ca55</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:48db27c3-4964-46a2-8b02-3e5570efb42d</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020101.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:ae8a9818-872a-4f86-8493-11dfdea03e09</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:74e205d0-d145-42d2-8c49-7b55d058ca55</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:8e293965-f8ad-48c6-971d-261b01f65cdb</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:cd49971e-bf4c-4594-8474-54ebef09a40c</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:63c3aece-c581-4603-b612-75e43f0c0430</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020102.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:48db27c3-4964-46a2-8b02-3e5570efb42d</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:cd49971e-bf4c-4594-8474-54ebef09a40c</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:8e293965-f8ad-48c6-971d-261b01f65cdb</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:2b9b857f-ab4a-440e-a313-1ace0f1cfc95</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:07e9f5a0-83ab-4791-8c6b-7df5d11f76f9</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020103.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:63c3aece-c581-4603-b612-75e43f0c0430</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:2b9b857f-ab4a-440e-a313-1ace0f1cfc95</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:8e293965-f8ad-48c6-971d-261b01f65cdb</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:9780965c-1d68-4829-b2cf-9666b6b91bd9</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:3cf6c3a1-0b08-4033-96b5-1eefaf505371</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020104.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:07e9f5a0-83ab-4791-8c6b-7df5d11f76f9</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:9780965c-1d68-4829-b2cf-9666b6b91bd9</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:8e293965-f8ad-48c6-971d-261b01f65cdb</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:18a0931c-9ecf-49cc-b851-8f1c6e0849bf</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:0b93e03a-e6c1-4ad1-9a98-223a62c7e37f</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020105.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:3cf6c3a1-0b08-4033-96b5-1eefaf505371</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:18a0931c-9ecf-49cc-b851-8f1c6e0849bf</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:8e293965-f8ad-48c6-971d-261b01f65cdb</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</r1:SoundfieldGroupLinkID>
             </r0:AudioChannelLabelSubDescriptor>
             <r0:AudioChannelLabelSubDescriptor>
-              <r1:InstanceID>urn:uuid:b6a34428-b4a5-4edf-bd3f-cf57be31cd2f</r1:InstanceID>
+              <r1:InstanceID>urn:uuid:7b6616d2-9afe-4d54-a2bb-4f3f71ac6e0c</r1:InstanceID>
               <r1:MCALabelDictionaryID>urn:smpte:ul:060e2b34.0401010d.03020106.00000000</r1:MCALabelDictionaryID>
-              <r1:MCALinkID>urn:uuid:0b93e03a-e6c1-4ad1-9a98-223a62c7e37f</r1:MCALinkID>
+              <r1:MCALinkID>urn:uuid:b6a34428-b4a5-4edf-bd3f-cf57be31cd2f</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:8e293965-f8ad-48c6-971d-261b01f65cdb</r1:SoundfieldGroupLinkID>
+              <r1:SoundfieldGroupLinkID>urn:uuid:18be072e-5a0f-44e1-b2eb-c8a52ae12789</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_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
index c73f4a1d..834d22d9 100644
--- a/test/ref/DCP/dcp_test1/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
+++ b/test/ref/DCP/dcp_test1/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
@@ -9,21 +9,21 @@
     <Asset>
       <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
       <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>SEEi70vx1WQs67bmu2zKvzIkXvY=</Hash>
+      <Hash>z/y4fI+ocWzVB7cr8pVt2OYpOHA=</Hash>
       <Size>8762</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
-      <AnnotationText>1fab8bb0-cfaf-4225-ad6d-01768bc10470</AnnotationText>
-      <Hash>addO7je2lZSNQp55qjCWo5DLKFQ=</Hash>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
+      <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
       <Size>49240</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
-      <AnnotationText>9482e87d-292d-4e0e-a98d-c61822b60fe9</AnnotationText>
-      <Hash>WU0/u1wM17y7Kriq06+65/ViX1o=</Hash>
+      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+      <AnnotationText>8b92bcee-62fc-4a33-a51a-816e9611ce85</AnnotationText>
+      <Hash>D9HpNAjKsECGtJEWtwV2/T5ndG8=</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 7042a71a..4ff8e3b3 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 1940929e..61cf5d21 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:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+  <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</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:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+      <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_93182bd2-b1e8-41a3-b5c8-6e6564273bff.xml</Path>
+          <Path>pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1186</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</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:77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</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 668ab05a..4de81fc4 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_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
index fa7ce229..4672c426 100644
--- a/test/ref/DCP/dcp_test2/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test2/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
@@ -14,25 +14,25 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:793170e7-e913-404b-8942-1c7f2e5cf012</Id>
+      <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
       <AssetList>
         <MainSound>
-          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+          <Id>urn:uuid:77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>ZONON+FxuDpU4nLiPCOiT4c/6qM=</Hash>
+          <Hash>WQ8QgAkPH1Qaxw+V8USyCwRZU2w=</Hash>
         </MainSound>
         <msp-cpl:MainStereoscopicPicture xmlns:msp-cpl="http://www.smpte-ra.org/schemas/429-10/2008/Main-Stereo-Picture-CPL">
-          <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>lec6UZZA9xqhKce9SXs0vvZASDs=</Hash>
+          <Hash>JFrPt5QPaWmGMFxMMdYr7MhA3Bs=</Hash>
           <FrameRate>48 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </msp-cpl:MainStereoscopicPicture>
diff --git a/test/ref/DCP/dcp_test5/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml b/test/ref/DCP/dcp_test2/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
index 8e03de36..f6b91cc0 100644
--- a/test/ref/DCP/dcp_test5/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
+++ b/test/ref/DCP/dcp_test2/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
@@ -9,21 +9,21 @@
     <Asset>
       <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
       <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>Nw353MwKdHHogjXjQxh0KCcevG8=</Hash>
-      <Size>2156</Size>
+      <Hash>/b2BKdaNVERTSU97c6Xn9MX4tFw=</Hash>
+      <Size>1774</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
-      <AnnotationText>1fab8bb0-cfaf-4225-ad6d-01768bc10470</AnnotationText>
-      <Hash>XGhFVrqZqapOJx5Fh2SLjj48Yjg=</Hash>
-      <Size>40144</Size>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
+      <Hash>JFrPt5QPaWmGMFxMMdYr7MhA3Bs=</Hash>
+      <Size>63160</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
-      <AnnotationText>9482e87d-292d-4e0e-a98d-c61822b60fe9</AnnotationText>
-      <Hash>9ShW4q2CmXpFRbtUsMrf/77aubg=</Hash>
+      <Id>urn:uuid:77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</Id>
+      <AnnotationText>77e1fb48-ce0c-4d29-bf88-8c3bfec8013a</AnnotationText>
+      <Hash>WQ8QgAkPH1Qaxw+V8USyCwRZU2w=</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 364be4dd..2cd228ae 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 5f38e3b4..3f5d9076 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:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
+  <Id>urn:uuid:8f8d5c1f-cd57-4bcc-9827-ff398e5832cf</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:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml</Path>
+          <Path>pkl_5d51e8a1-b2a5-4da6-9b66-4615c3609440.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1186</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
+      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</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 d7ec7a1c..668ab05a 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_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
index b22ba9db..8f87318b 100644
--- a/test/ref/DCP/dcp_test5/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test5/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
@@ -14,27 +14,27 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+      <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
       <AssetList>
         <MainPicture>
-          <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>XGhFVrqZqapOJx5Fh2SLjj48Yjg=</Hash>
+          <Hash>ocljCBd/zl1KRFBVRVTtSmR3qf0=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
+          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>9ShW4q2CmXpFRbtUsMrf/77aubg=</Hash>
+          <Hash>ZONON+FxuDpU4nLiPCOiT4c/6qM=</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_test2/pkl_93182bd2-b1e8-41a3-b5c8-6e6564273bff.xml b/test/ref/DCP/dcp_test5/pkl_5d51e8a1-b2a5-4da6-9b66-4615c3609440.xml
index d7039a68..8c2f33bc 100644
--- a/test/ref/DCP/dcp_test2/pkl_93182bd2-b1e8-41a3-b5c8-6e6564273bff.xml
+++ b/test/ref/DCP/dcp_test5/pkl_5d51e8a1-b2a5-4da6-9b66-4615c3609440.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.smpte-ra.org/schemas/429-8/2007/PKL">
-  <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+  <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -9,15 +9,15 @@
     <Asset>
       <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
       <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>S4F3eG0+QoiL/NMxwaS1KDxpico=</Hash>
-      <Size>1774</Size>
+      <Hash>uOUbYOtA4IJk4zB7Sw+24NHOziA=</Hash>
+      <Size>2156</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
-      <AnnotationText>1fab8bb0-cfaf-4225-ad6d-01768bc10470</AnnotationText>
-      <Hash>lec6UZZA9xqhKce9SXs0vvZASDs=</Hash>
-      <Size>63160</Size>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
+      <Hash>ocljCBd/zl1KRFBVRVTtSmR3qf0=</Hash>
+      <Size>40144</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
diff --git a/test/ref/DCP/dcp_test5/video.mxf b/test/ref/DCP/dcp_test5/video.mxf
index 0a8fb0ca..0925dbd7 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 82ef52b4..f82ce56f 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:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
+  <Id>urn:uuid:5d51e8a1-b2a5-4da6-9b66-4615c3609440</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:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+      <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_93182bd2-b1e8-41a3-b5c8-6e6564273bff.xml</Path>
+          <Path>pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1253</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
+      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</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 068d6bfa..bd5dc126 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_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
index 1fffbbdc..60097460 100644
--- a/test/ref/DCP/dcp_test7/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/dcp_test7/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
@@ -14,10 +14,10 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:7b6616d2-9afe-4d54-a2bb-4f3f71ac6e0c</Id>
+      <Id>urn:uuid:793170e7-e913-404b-8942-1c7f2e5cf012</Id>
       <AssetList>
         <MainMarkers>
-          <Id>urn:uuid:793170e7-e913-404b-8942-1c7f2e5cf012</Id>
+          <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
@@ -35,24 +35,24 @@
           </MarkerList>
         </MainMarkers>
         <MainPicture>
-          <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>addO7je2lZSNQp55qjCWo5DLKFQ=</Hash>
+          <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1.85</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
+          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>WU0/u1wM17y7Kriq06+65/ViX1o=</Hash>
+          <Hash>D9HpNAjKsECGtJEWtwV2/T5ndG8=</Hash>
         </MainSound>
       </AssetList>
     </Reel>
diff --git a/test/ref/DCP/dcp_test7/pkl_93182bd2-b1e8-41a3-b5c8-6e6564273bff.xml b/test/ref/DCP/dcp_test7/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
index 37172a8c..6adcb528 100644
--- a/test/ref/DCP/dcp_test7/pkl_93182bd2-b1e8-41a3-b5c8-6e6564273bff.xml
+++ b/test/ref/DCP/dcp_test7/pkl_6af1e0c1-c441-47f8-a502-3efd46b1fa4f.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.digicine.com/PROTO-ASDCP-PKL-20040311#">
-  <Id>urn:uuid:93182bd2-b1e8-41a3-b5c8-6e6564273bff</Id>
+  <Id>urn:uuid:6af1e0c1-c441-47f8-a502-3efd46b1fa4f</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -9,21 +9,21 @@
     <Asset>
       <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
       <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>JgF8rDx3rauByV99k0D6Jm8WXYk=</Hash>
+      <Hash>dGYmYkr7TY5ydDyXAVtAkqVsKIA=</Hash>
       <Size>2168</Size>
       <Type>text/xml;asdcpKind=CPL</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
-      <AnnotationText>1fab8bb0-cfaf-4225-ad6d-01768bc10470</AnnotationText>
-      <Hash>addO7je2lZSNQp55qjCWo5DLKFQ=</Hash>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
+      <Hash>gVKhC9IkWyzQbgzpFcJ1bpqbtwk=</Hash>
       <Size>49240</Size>
       <Type>application/x-smpte-mxf;asdcpKind=Picture</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:9482e87d-292d-4e0e-a98d-c61822b60fe9</Id>
-      <AnnotationText>9482e87d-292d-4e0e-a98d-c61822b60fe9</AnnotationText>
-      <Hash>WU0/u1wM17y7Kriq06+65/ViX1o=</Hash>
+      <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+      <AnnotationText>8b92bcee-62fc-4a33-a51a-816e9611ce85</AnnotationText>
+      <Hash>D9HpNAjKsECGtJEWtwV2/T5ndG8=</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 7042a71a..4ff8e3b3 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 5d5abd31..3c1ca16c 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:8ee8f7da-8da2-4adb-ae0e-31e8f4b91900</Id>
+  <Id>urn:uuid:e5c3091b-f61e-459c-9faf-210bd4d3c7bf</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:627ad740-ae36-4c49-92bb-553a9f09c4f8</Id>
+      <Id>urn:uuid:8ee8f7da-8da2-4adb-ae0e-31e8f4b91900</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_627ad740-ae36-4c49-92bb-553a9f09c4f8.xml</Path>
+          <Path>pkl_8ee8f7da-8da2-4adb-ae0e-31e8f4b91900.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>8708</Length>
@@ -31,7 +31,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+      <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
       <ChunkList>
         <Chunk>
           <Path>video.mxf</Path>
@@ -42,7 +42,7 @@
       </ChunkList>
     </Asset>
     <Asset>
-      <Id>urn:uuid:d5f633d3-cb6e-4c04-85ae-4b2da9422852</Id>
+      <Id>urn:uuid:11471a77-7cd8-4de6-8c11-beaa198c015f</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 8cd47238..4dcfee04 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_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
index 75df0698..be36e538 100644
--- a/test/ref/DCP/encryption_test/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
+++ b/test/ref/DCP/encryption_test/cpl_81fb54df-e1bf-4647-8788-ea7ba154375b.xml
@@ -14,29 +14,29 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:8163cee0-47d4-420b-89c3-56b463dfe0ea</Id>
+      <Id>urn:uuid:627ad740-ae36-4c49-92bb-553a9f09c4f8</Id>
       <AssetList>
         <MainPicture>
-          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+          <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <KeyId>urn:uuid:6a9e31a6-50a4-4ecb-8683-fa667848470a</KeyId>
-          <Hash>8QplPzmat0gpqa6CJEFPxUoyHTw=</Hash>
+          <KeyId>urn:uuid:e94b8a0d-27f7-408a-af16-78d3df419a91</KeyId>
+          <Hash>GwEhpziCPkDM7vuFOzhy4Em0EOI=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
         <MainSound>
-          <Id>urn:uuid:d5f633d3-cb6e-4c04-85ae-4b2da9422852</Id>
+          <Id>urn:uuid:11471a77-7cd8-4de6-8c11-beaa198c015f</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <KeyId>urn:uuid:4c80356c-e9ac-4d81-b8fd-4806055c956d</KeyId>
-          <Hash>EEDaX1Q/g01lnOaiBXTs2U/YwoE=</Hash>
+          <KeyId>urn:uuid:a4f49b5e-622f-45f3-8ba7-63ce1fd40e78</KeyId>
+          <Hash>3j42sogTj7BBc/q3fTPI+vZQLYk=</Hash>
         </MainSound>
       </AssetList>
     </Reel>
@@ -59,15 +59,15 @@
           <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>QUo8sU6tBIEW/UmipmSWqOrek8o=</dsig:DigestValue>
+        <dsig:DigestValue>6erKjijSOorr+dnUY94RE8Xnhhs=</dsig:DigestValue>
       </dsig:Reference>
     </dsig:SignedInfo>
-    <dsig:SignatureValue>kdDLoyAdkz/YCWI+xuXOeMin1ozxKeqwc5EZ+JaNfqo/wfwMIjH57Cia2mlShDdM
-vu6Tv/92nN9tlUjwXGnOmclRI88yTUqMF92muYtHZBLuGHiRfrrMzrnOwEdHNKyL
-LO1r5NLLNYUtmCP5Lj5s6HvJOTc3MnSZvYEgwh7cvc3+OOl+FGJ4CNJXhe3c0jDx
-1FIXoA2E5vX9XikSN963GoeGE0BgSOucxlOLWE6AxGz9V1SzMG+UtmhucKOAEmUe
-T5cvEz1VanRCl2h78SZ2AQJ4qKzIN4J7m0T3zgtbA6XbIMQkit50COlcMlfM8k/x
-9aMzdViTCGZx62hr3aKuXg==</dsig:SignatureValue>
+    <dsig:SignatureValue>WKJIsIJlvmgVujCBRgP9gflsreKBV+3MH2jdevS/fG4QGM4YQj3XbI9uNCJm1P/Y
+aU43fi/ZCJuazhFeF6l+JerE+mQvl+HEeaBskgwDJTP7+/OsWPy/X+jIZt+D/vzO
+xNtN1qnr/y86qNoQQAYcQSdosdGNk74BZj80aGgt4uXJoN6o47A9Cw09lTjasrJw
+NBE12eKlZhwiY5QyJ4aFu4p0FjUEP9X/6RapW8SCY7m7MKjvO9h+W6hhKWKuoRmn
++qL1YFAW9eehvxGCNyaTGetiKkZtYG5nWNYEXPSQZ5si9hQmMxoxoR4QEsIBEWwl
+d+esn4JlxufMc3yXDgVtXw==</dsig:SignatureValue>
     <dsig:KeyInfo>
       <dsig:X509Data>
         <dsig:X509IssuerSerial>
diff --git a/test/ref/DCP/encryption_test/pkl_627ad740-ae36-4c49-92bb-553a9f09c4f8.xml b/test/ref/DCP/encryption_test/pkl_8ee8f7da-8da2-4adb-ae0e-31e8f4b91900.xml
index eedb2c3f..f72f8288 100644
--- a/test/ref/DCP/encryption_test/pkl_627ad740-ae36-4c49-92bb-553a9f09c4f8.xml
+++ b/test/ref/DCP/encryption_test/pkl_8ee8f7da-8da2-4adb-ae0e-31e8f4b91900.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.smpte-ra.org/schemas/429-8/2007/PKL">
-  <Id>urn:uuid:627ad740-ae36-4c49-92bb-553a9f09c4f8</Id>
+  <Id>urn:uuid:8ee8f7da-8da2-4adb-ae0e-31e8f4b91900</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2012-07-17T04:45:18+00:00</IssueDate>
   <Issuer>OpenDCP 0.0.25</Issuer>
@@ -9,21 +9,21 @@
     <Asset>
       <Id>urn:uuid:81fb54df-e1bf-4647-8788-ea7ba154375b</Id>
       <AnnotationText>81fb54df-e1bf-4647-8788-ea7ba154375b</AnnotationText>
-      <Hash>Ed7kJy32YUYb6R3OgfmsTHQqA8g=</Hash>
+      <Hash>gQoMyxEZ882Ny7Le9LlXtP/tMq8=</Hash>
       <Size>9314</Size>
       <Type>text/xml</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
-      <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
-      <Hash>8QplPzmat0gpqa6CJEFPxUoyHTw=</Hash>
+      <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
+      <AnnotationText>e98d059d-645f-4343-a30f-edc61d58b8e0</AnnotationText>
+      <Hash>GwEhpziCPkDM7vuFOzhy4Em0EOI=</Hash>
       <Size>44032</Size>
       <Type>application/mxf</Type>
     </Asset>
     <Asset>
-      <Id>urn:uuid:d5f633d3-cb6e-4c04-85ae-4b2da9422852</Id>
-      <AnnotationText>d5f633d3-cb6e-4c04-85ae-4b2da9422852</AnnotationText>
-      <Hash>EEDaX1Q/g01lnOaiBXTs2U/YwoE=</Hash>
+      <Id>urn:uuid:11471a77-7cd8-4de6-8c11-beaa198c015f</Id>
+      <AnnotationText>11471a77-7cd8-4de6-8c11-beaa198c015f</AnnotationText>
+      <Hash>3j42sogTj7BBc/q3fTPI+vZQLYk=</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>la1WkKlDHSnQaB3zHH5+PQpX4Fw=</dsig:DigestValue>
+        <dsig:DigestValue>AvEsZ1g+lLvVQgNOJe4bU3BZWWo=</dsig:DigestValue>
       </dsig:Reference>
     </dsig:SignedInfo>
-    <dsig:SignatureValue>bpjVzbqD1bfIJNrkfBvH9bDfnQqXid+SP9tqUChKrnhE9j3Xc6ZknaZpDzrOhrdF
-y948HIBkF3vwayUwp5XMaupQn4iBmi1eIE/znAYQ8mrdRslBbV99QWnrHOL+BxGc
-Kgyuz6QfbHp1JxBpt89bjnuOxRNPJrVpEJ9mk/P4Tm8a0/boF5yIDyt+rlBeRyRo
-hblyii/cNg8aX44s4+IHxDa5L4EK2vwsDZM+nzQYaN4Rtn2wWSKEExBDZBOIuA5n
-fQghDr48UXjqlHe2/aBsKv8umgGHrYiOucoIuhf1Ik53fKjvY5cNjNYTH8ad7Q0b
-vqRAsTBEF0z/AOeiCBD3Nw==</dsig:SignatureValue>
+    <dsig:SignatureValue>wq/gI+1StkeaJJA135Jbcp6s45ekTj5njHGrUcqudRR2Ny4NOZQ0hE3IkRJTS1Ya
+QSVeEkTlvwc/81umHuc5jDrQk+R6kJ9AQD9n5j2MsE+8BgGMeefch5kqtsLNHCLA
+O4qAAQrPh4dQvjC5tJTmyVZj8jGYuU1WmQ1VFBDJmDGUxjWocNsrSU5mjw45NqhB
+mn/f5OYCYm+XN5OReruTaA5mi4C9F2AG5tPKOQ15qoHmlcw/KmbBADOIvZyEWzIL
+SZ+bj0Tn8WPAm91fKym42gXlvnvRM6m7vKc4XPR1Ii7QtxlAXONqfVQ5jRpl/4rj
+lFVyUBIMZc0SvABatKPoxw==</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 8a3b7897..5fe9a320 100644
--- a/test/ref/DCP/encryption_test/video.mxf
+++ b/test/ref/DCP/encryption_test/video.mxf
diff --git a/test/ref/cpl_metadata_test1.xml b/test/ref/cpl_metadata_test1.xml
index 9fac07ce..1185abc5 100644
--- a/test/ref/cpl_metadata_test1.xml
+++ b/test/ref/cpl_metadata_test1.xml
@@ -14,16 +14,16 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
       <AssetList>
         <MainPicture>
-          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+          <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>AjCzoIG/11nYHsTmKGLJf/zWANI=</Hash>
+          <Hash>JtPL3uT3jyKMLysaqgdBWQb/n2E=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
@@ -39,7 +39,7 @@
           <Language>de-DE</Language>
         </MainSubtitle>
         <meta:CompositionMetadataAsset xmlns:meta="http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata">
-          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+          <Id>urn:uuid:d36f4bb3-c4fa-4a95-9915-6fec3110cd71</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <meta:FullContentTitleText language="de">full-content-title</meta:FullContentTitleText>
diff --git a/test/ref/cpl_metadata_test2.xml b/test/ref/cpl_metadata_test2.xml
index f7fe62a3..01dd52d8 100644
--- a/test/ref/cpl_metadata_test2.xml
+++ b/test/ref/cpl_metadata_test2.xml
@@ -14,21 +14,21 @@
   <RatingList/>
   <ReelList>
     <Reel>
-      <Id>urn:uuid:1fab8bb0-cfaf-4225-ad6d-01768bc10470</Id>
+      <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
       <AssetList>
         <MainPicture>
-          <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
+          <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
           <AnnotationText></AnnotationText>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <EntryPoint>0</EntryPoint>
           <Duration>24</Duration>
-          <Hash>AjCzoIG/11nYHsTmKGLJf/zWANI=</Hash>
+          <Hash>JtPL3uT3jyKMLysaqgdBWQb/n2E=</Hash>
           <FrameRate>24 1</FrameRate>
           <ScreenAspectRatio>1998 1080</ScreenAspectRatio>
         </MainPicture>
         <meta:CompositionMetadataAsset xmlns:meta="http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata">
-          <Id>urn:uuid:8b92bcee-62fc-4a33-a51a-816e9611ce85</Id>
+          <Id>urn:uuid:d36f4bb3-c4fa-4a95-9915-6fec3110cd71</Id>
           <EditRate>24 1</EditRate>
           <IntrinsicDuration>24</IntrinsicDuration>
           <meta:FullContentTitleText/>
diff --git a/test/ref/write_interop_subtitle_test3/ASSETMAP b/test/ref/write_interop_subtitle_test3/ASSETMAP
index 0b704a41..228a7e1c 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:e94b8a0d-27f7-408a-af16-78d3df419a91</Id>
+  <Id>urn:uuid:47a8e83e-fd5f-445d-a1bc-9f59c5289c34</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:6a9e31a6-50a4-4ecb-8683-fa667848470a</Id>
+      <Id>urn:uuid:e94b8a0d-27f7-408a-af16-78d3df419a91</Id>
       <PackingList>true</PackingList>
       <ChunkList>
         <Chunk>
-          <Path>pkl_6a9e31a6-50a4-4ecb-8683-fa667848470a.xml</Path>
+          <Path>pkl_e94b8a0d-27f7-408a-af16-78d3df419a91.xml</Path>
           <VolumeIndex>1</VolumeIndex>
           <Offset>0</Offset>
           <Length>1114</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_46c3eb45-15e5-47d6-8684-d8641e4dc516.xml
index 0277187c..0d283b64 100644
--- a/test/ref/write_interop_subtitle_test3/cpl_46c3eb45-15e5-47d6-8684-d8641e4dc516.xml
+++ b/test/ref/write_interop_subtitle_test3/cpl_46c3eb45-15e5-47d6-8684-d8641e4dc516.xml
@@ -8,7 +8,7 @@
   <ContentTitleText>My film</ContentTitleText>
   <ContentKind>feature</ContentKind>
   <ContentVersion>
-    <Id>urn:uuid:e98d059d-645f-4343-a30f-edc61d58b8e0</Id>
+    <Id>urn:uuid:6a9e31a6-50a4-4ecb-8683-fa667848470a</Id>
     <LabelText>foo</LabelText>
   </ContentVersion>
   <RatingList/>
diff --git a/test/ref/write_interop_subtitle_test3/pkl.xml b/test/ref/write_interop_subtitle_test3/pkl_e94b8a0d-27f7-408a-af16-78d3df419a91.xml
index f82e98c4..664ad626 100644
--- a/test/ref/write_interop_subtitle_test3/pkl.xml
+++ b/test/ref/write_interop_subtitle_test3/pkl_e94b8a0d-27f7-408a-af16-78d3df419a91.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PackingList xmlns="http://www.digicine.com/PROTO-ASDCP-PKL-20040311#">
-  <Id>urn:uuid:6a9e31a6-50a4-4ecb-8683-fa667848470a</Id>
+  <Id>urn:uuid:e94b8a0d-27f7-408a-af16-78d3df419a91</Id>
   <AnnotationText>Created by libdcp</AnnotationText>
   <IssueDate>2018-09-02T04:45:18+00:00</IssueDate>
   <Issuer>libdcp</Issuer>
@@ -9,7 +9,7 @@
     <Asset>
       <Id>urn:uuid:46c3eb45-15e5-47d6-8684-d8641e4dc516</Id>
       <AnnotationText>46c3eb45-15e5-47d6-8684-d8641e4dc516</AnnotationText>
-      <Hash>hu0RaV4ZgrcqQQtgOW4r/YznVo0=</Hash>
+      <Hash>YkdOdaGok/Vrkq62zAkfCw1l/Y4=</Hash>
       <Size>1105</Size>
       <Type>text/xml;asdcpKind=CPL</Type>
     </Asset>