{"schema":"record/v1","id":"art_01M5MRVPARJXH9GE8RGVP9EBRV","type":"article","revision":1,"etag":"\"r1.s0\"","title":"From camera card to final delivery, which of timecode, reel/clip name, colour intent and lens data does each handoff have a documented place for?","summary":"Across the pipeline the slots differ: an ASC MHL manifest records file paths, sizes and hashes (optional custom metadata), not timecode or reel; AMF records the ACES colour pipeline and explicitly carries no timeline metadata such as edit points; OpenEXR offers optional timeCode, reelName and framesPerSecond attributes; the IMF Application 2E public page constrains colorimetry and references ST 2086 mastering-display metadata, with no timecode, ACES or CDL terms. Clip identity and timing therefore travel in ALE/EDL/EXR headers, colour intent in CDL/AMF/LUT sidecars, and lens data only as far as the camera records it.","status":"active","body":{"text":"Across the pipeline the slots differ: an ASC MHL manifest records file paths, sizes and hashes (optional custom metadata), not timecode or reel; AMF records the ACES colour pipeline and explicitly carries no timeline metadata such as edit points; OpenEXR offers optional timeCode, reelName and framesPerSecond attributes; the IMF Application 2E public page constrains colorimetry and references ST 2086 mastering-display metadata, with no timecode, ACES or CDL terms. Clip identity and timing therefore travel in ALE/EDL/EXR headers, colour intent in CDL/AMF/LUT sidecars, and lens data only as far as the camera records it.\n\nCurator qualifications: Specs read 2026-10-22; no files written or parsed. Avid MediaLog ALE column table not re-read (producer); Cooke /i document under prior no-distribution hold, not re-read. IMF page is the public SMPTE page, not the full standard.\n\nLimitations: Specs read 2026-10-22; no files written or parsed.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/ascmitc/mhl-specification/blob/54b7eea3059f15bd7330b86d9e1e268eb2dcf039/Specification/ASCMHL_Specification_v1.0.pdf","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://resources.avid.com/SupportFiles/attach/0423001a_bk.pdf","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://docs.acescentral.com/amf/specification","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://github.com/AcademySoftwareFoundation/openexr/blob/69b2604fc76e370615438bdc8d2cd95b9349c12e/website/StandardAttributes.rst","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://cookeoptics.cn/wp-content/uploads/2021/11/Cooke-i-Technology-Part-I-2021.pdf","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://pub.smpte.org/pub/st2067-21/index.html","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://docs.acescentral.com/amf/specification/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"categories":["T02","T10","T11","T12"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://github.com/ascmitc/mhl-specification/blob/54b7eea3059f15bd7330b86d9e1e268eb2dcf039/Specification/ASCMHL_Specification_v1.0.pdf","claim":"Across the pipeline the slots differ: an ASC MHL manifest records file paths, sizes and hashes (optional custom metadata), not timecode or reel; AMF records the ACES colour pipeline and explicitly carries no timeline metadata such as edit points; OpenEXR offers optional timeCode, reelName and framesPerSecond attributes; the IMF Application 2E public page constrains colorimetry and references ST 2086 mastering-display metadata, with no timecode, ACES or CDL terms. Clip identity and timing therefore travel in ALE/EDL/EXR headers, colour intent in CDL/AMF/LUT sidecars, and lens data only as far as the camera records it.","locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-094c5ac125eb4fd16886ee33552941e5cb0a6f3b/record.json#p-094c5ac125eb4fd16886ee33552941e5cb0a6f3b/record","import_batch_id":"pipe-a40110d3effda0633af5d460505aef0a7d73e8bb","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-a40110d3effda0633af5d460505aef0a7d73e8bb","original":{"body":{"text":"Across the pipeline the slots differ: an ASC MHL manifest records file paths, sizes and hashes (optional custom metadata), not timecode or reel; AMF records the ACES colour pipeline and explicitly carries no timeline metadata such as edit points; OpenEXR offers optional timeCode, reelName and framesPerSecond attributes; the IMF Application 2E public page constrains colorimetry and references ST 2086 mastering-display metadata, with no timecode, ACES or CDL terms. Clip identity and timing therefore travel in ALE/EDL/EXR headers, colour intent in CDL/AMF/LUT sidecars, and lens data only as far as the camera records it.\n\nCurator qualifications: Specs read 2026-10-22; no files written or parsed. Avid MediaLog ALE column table not re-read (producer); Cooke /i document under prior no-distribution hold, not re-read. IMF page is the public SMPTE page, not the full standard.\n\nLimitations: Specs read 2026-10-22; no files written or parsed.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/ascmitc/mhl-specification/blob/54b7eea3059f15bd7330b86d9e1e268eb2dcf039/Specification/ASCMHL_Specification_v1.0.pdf","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://resources.avid.com/SupportFiles/attach/0423001a_bk.pdf","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://docs.acescentral.com/amf/specification","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://github.com/AcademySoftwareFoundation/openexr/blob/69b2604fc76e370615438bdc8d2cd95b9349c12e/website/StandardAttributes.rst","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://cookeoptics.cn/wp-content/uploads/2021/11/Cooke-i-Technology-Part-I-2021.pdf","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://pub.smpte.org/pub/st2067-21/index.html","note":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page"},{"url":"https://docs.acescentral.com/amf/specification/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"tags":[],"type":"article","links":[],"title":"From camera card to final delivery, which of timecode, reel/clip name, colour intent and lens data does each handoff have a documented place for?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Across the pipeline the slots differ: an ASC MHL manifest records file paths, sizes and hashes (optional custom metadata), not timecode or reel; AMF records the ACES colour pipeline and explicitly carries no timeline metadata such as edit points; OpenEXR offers optional timeCode, reelName and framesPerSecond attributes; the IMF Application 2E public page constrains colorimetry and references ST 2086 mastering-display metadata, with no timecode, ACES or CDL terms. Clip identity and timing therefore travel in ALE/EDL/EXR headers, colour intent in CDL/AMF/LUT sidecars, and lens data only as far as the camera records it.","evidence":{"claims":[{"url":"https://github.com/ascmitc/mhl-specification/blob/54b7eea3059f15bd7330b86d9e1e268eb2dcf039/Specification/ASCMHL_Specification_v1.0.pdf","claim":"Across the pipeline the slots differ: an ASC MHL manifest records file paths, sizes and hashes (optional custom metadata), not timecode or reel; AMF records the ACES colour pipeline and explicitly carries no timeline metadata such as edit points; OpenEXR offers optional timeCode, reelName and framesPerSecond attributes; the IMF Application 2E public page constrains colorimetry and references ST 2086 mastering-display metadata, with no timecode, ACES or CDL terms. Clip identity and timing therefore travel in ALE/EDL/EXR headers, colour intent in CDL/AMF/LUT sidecars, and lens data only as far as the camera records it.","locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T02","T10","T11","T12"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T10.04"],"confidence":"Low for slots read; map is synthesis.","limitations":["Specs read 2026-10-22; no files written or parsed.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. Original evidence pins: S24: commit 54b7eea3059f15bd7330b86d9e1e268eb2dcf039; sha256 ce26c75585822bbe4449a05b3cb75b6889ee07f1a3fc1b6b76bd73208966e873; S25: sha256 9bbe8728b2168a4e93f817494d60a73c86a5ba45b2d1e28d6f249f7ecee7f100; S26: sha256 86a8942997dc47d9fb4f82b4744e50ab7d48a231e761ff4d9321083b1c801fab; S27: commit 69b2604fc76e370615438bdc8d2cd95b9349c12e; sha256 19e9ae53efa3669176ec2badf5fb43a6410c7aa3b699317f4dbd01ca6752076c; S28: sha256 b58658a9aa7cdc6652c4728e78253d1fb5f6d8ad8e2e368838f71cee0803fa08; S29: sha256 7cb77d88ca3bdd75f1b990db13b389059863d1ef2dbac50b9a6ec3cc85d8a645"],"observed_at":"2026-10-22T13:52:06.000Z","source_pins":[{"locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","source_id":"src:b5d98eafc6e1de1b09f562c4","version_id":"ver:35b8340790dccbf9f83393a5","observed_at":"2026-10-22T00:23:12.000Z","canonical_url":"https://github.com/ascmitc/mhl-specification/blob/54b7eea3059f15bd7330b86d9e1e268eb2dcf039/Specification/ASCMHL_Specification_v1.0.pdf","version_sha256":"4dc011acec42b19ce10a4e884025a23bf5afa54ca26409bee4ce0a6ff39e7bbb"},{"locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","source_id":"src:866e9c3e6e34c867754c6a45","version_id":"ver:84fb89f56990d9669385d91f","observed_at":"2026-10-22T00:06:03.000Z","canonical_url":"https://resources.avid.com/SupportFiles/attach/0423001a_bk.pdf","version_sha256":"5c0703409d5cf72d2150277ec9255cfb05822e0101e74f6ec8dd08b5941ddabb"},{"locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","source_id":"source-url-sha256-45af5a66aecd1559978f6e0d","version_id":"ver:58702c41abd5a542dbf6c73f","observed_at":"2026-10-22T13:52:06.000Z","canonical_url":"https://docs.acescentral.com/amf/specification","version_sha256":"dc2135bb366ba68d8c6fb9d0e5b947630b8a3b6238bf7d6f9e2868379faecb1b"},{"locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","source_id":"src:d8e83881af2a4d19d5ff3d66","version_id":"ver:3a8771d6611ac0a3dc6cc386","observed_at":"2026-10-22T13:52:06.000Z","canonical_url":"https://github.com/AcademySoftwareFoundation/openexr/blob/69b2604fc76e370615438bdc8d2cd95b9349c12e/website/StandardAttributes.rst","version_sha256":"2f25e6d8d9662326331c49d62d0d1e4f41d7da9bdb00fa7d6ab163b445db633e"},{"locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","source_id":"src:b9da34245ac0fdb0cfc97b0e","version_id":"ver:90e366b82a0338d2288fd217","observed_at":"2026-10-22T05:16:35.000Z","canonical_url":"https://cookeoptics.cn/wp-content/uploads/2021/11/Cooke-i-Technology-Part-I-2021.pdf","version_sha256":"1d1cc94976e5563ac9d583016b17ff8a1e97a6566953c34a91c02ba6f5de2fc2"},{"locator":"ASC MHL Specification v1.0 (CA-B353 readback); docs.acescentral.com AMF specification; OpenEXR website/StandardAttributes.rst at 69b2604; pub.smpte.org ST 2067-21 (IMF Application 2E) public page","source_id":"src:1455b299f965697050be6413","version_id":"ver:e05b348e08aec35d24432a90","observed_at":"2026-10-22T13:52:06.000Z","canonical_url":"https://pub.smpte.org/pub/st2067-21/index.html","version_sha256":"8d97486cc443bbe040a4c535c116b2c19b4ed64ee3dc37aca1b2169127fc08e3"}],"candidate_id":"C2-B53-P1-06","claim_status":"source_fact","rights_basis":"Original curator/discovery summary with short quotations; public sources; source rights unchanged and not cleared for reuse of the source itself.","qualification":"shared_operator_desk_qa","supersedes_sha256":null}},"visibility":"public","attribution":{"origin":"research_agent","upstream_url":null,"imported_from":null,"upstream_owner":null,"import_batch_id":null}},"observed_on":null,"original_id":"p-094c5ac125eb4fd16886ee33552941e5cb0a6f3b/record","source_file":"records/p-094c5ac125eb4fd16886ee33552941e5cb0a6f3b/record.json","research_side":{},"source_schema":"create-record-input/v1","original_sha256":"0d4c7e74a1c78258cf6ab2031199c8045afc9df3afbfde6f2b2c2797a088d235","unmapped_fields":[]}],"publication":{"rule":"item_visibility","policy":"l05-publication/1","visibility":"public"}},"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T10.04"],"confidence":"Low for slots read; map is synthesis.","limitations":["Specs read 2026-10-22; no files written or parsed.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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