{"schema":"record/v1","id":"art_01M5MDZFPV6VR1WZGX5NJ08A4F","type":"article","revision":1,"etag":"\"r1.s0\"","title":"For a born-digital feature, what do film archives and the Library of Congress say should be deposited: DSM, DCDM or an unencrypted DCP?","summary":"FIAF's Technical Commission (2010) accepts only a DCDM or an unencrypted DCP for long-term preservation: the DCDM is ideal but may never exist as a complete set, while the unencrypted DCP is lossy but shows the work exactly as audiences saw it. FIAF's 2019 survey counted unencrypted DCP deposit at 9 archives and DCDM at 7, and LoC's 2025-2026 RFS prefers an unencrypted interop DCP for motion pictures, asking depositors to contact it about DCDM/DSM.","status":"active","body":{"text":"FIAF's Technical Commission (2010) accepts only a DCDM or an unencrypted DCP for long-term preservation: the DCDM is ideal but may never exist as a complete set, while the unencrypted DCP is lossy but shows the work exactly as audiences saw it. FIAF's 2019 survey counted unencrypted DCP deposit at 9 archives and DCDM at 7, and LoC's 2025-2026 RFS prefers an unencrypted interop DCP for motion pictures, asking depositors to contact it about DCDM/DSM.\n\nCurator qualifications: Documents read 2026-10-22; no package or file inspected. 'Few archives with written deposit specifications' wording not re-located (survey framing per producer). LoC fdd000177 and RFS index (S42/S45) not re-read.\n\nLimitations: Documents read 2026-10-22; no package or file inspected.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://www.loc.gov/preservation/resources/rfs/RFS%202025-2026.pdf","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.loc.gov/preservation/resources/rfs/","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.fiafnet.org/images/tinyUpload/E-Resources/Commission-And-PIP-Resources/TC_resources/D-Cinema_deposit_specifications_v1_0_2010-09-02_final_1.pdf","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.fiafnet.org/images/tinyUpload/2019/04/Preservation_Digital_Statement_Final.pdf","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.loc.gov/preservation/digital/formats/fdd/fdd000177.shtml","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://academydigitalpreservationforum.org/wrapper-formats/","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"}]},"categories":["T10","T20"],"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://www.loc.gov/preservation/resources/rfs/RFS%202025-2026.pdf","claim":"FIAF's Technical Commission (2010) accepts only a DCDM or an unencrypted DCP for long-term preservation: the DCDM is ideal but may never exist as a complete set, while the unencrypted DCP is lossy but shows the work exactly as audiences saw it. FIAF's 2019 survey counted unencrypted DCP deposit at 9 archives and DCDM at 7, and LoC's 2025-2026 RFS prefers an unencrypted interop DCP for motion pictures, asking depositors to contact it about DCDM/DSM.","locator":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)","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-a54baed6b5dcc0d6ca0cc47c40dfda54deff7b93/record.json#p-a54baed6b5dcc0d6ca0cc47c40dfda54deff7b93/record","import_batch_id":"pipe-5bc98beb4da61a372e31e7544e508dfa1f95693e","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-5bc98beb4da61a372e31e7544e508dfa1f95693e","original":{"body":{"text":"FIAF's Technical Commission (2010) accepts only a DCDM or an unencrypted DCP for long-term preservation: the DCDM is ideal but may never exist as a complete set, while the unencrypted DCP is lossy but shows the work exactly as audiences saw it. FIAF's 2019 survey counted unencrypted DCP deposit at 9 archives and DCDM at 7, and LoC's 2025-2026 RFS prefers an unencrypted interop DCP for motion pictures, asking depositors to contact it about DCDM/DSM.\n\nCurator qualifications: Documents read 2026-10-22; no package or file inspected. 'Few archives with written deposit specifications' wording not re-located (survey framing per producer). LoC fdd000177 and RFS index (S42/S45) not re-read.\n\nLimitations: Documents read 2026-10-22; no package or file inspected.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://www.loc.gov/preservation/resources/rfs/RFS%202025-2026.pdf","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.loc.gov/preservation/resources/rfs/","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.fiafnet.org/images/tinyUpload/E-Resources/Commission-And-PIP-Resources/TC_resources/D-Cinema_deposit_specifications_v1_0_2010-09-02_final_1.pdf","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.fiafnet.org/images/tinyUpload/2019/04/Preservation_Digital_Statement_Final.pdf","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://www.loc.gov/preservation/digital/formats/fdd/fdd000177.shtml","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"},{"url":"https://academydigitalpreservationforum.org/wrapper-formats/","note":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)"}]},"tags":[],"type":"article","links":[],"title":"For a born-digital feature, what do film archives and the Library of Congress say should be deposited: DSM, DCDM or an unencrypted DCP?","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":"FIAF's Technical Commission (2010) accepts only a DCDM or an unencrypted DCP for long-term preservation: the DCDM is ideal but may never exist as a complete set, while the unencrypted DCP is lossy but shows the work exactly as audiences saw it. FIAF's 2019 survey counted unencrypted DCP deposit at 9 archives and DCDM at 7, and LoC's 2025-2026 RFS prefers an unencrypted interop DCP for motion pictures, asking depositors to contact it about DCDM/DSM.","evidence":{"claims":[{"url":"https://www.loc.gov/preservation/resources/rfs/RFS%202025-2026.pdf","claim":"FIAF's Technical Commission (2010) accepts only a DCDM or an unencrypted DCP for long-term preservation: the DCDM is ideal but may never exist as a complete set, while the unencrypted DCP is lossy but shows the work exactly as audiences saw it. FIAF's 2019 survey counted unencrypted DCP deposit at 9 archives and DCDM at 7, and LoC's 2025-2026 RFS prefers an unencrypted interop DCP for motion pictures, asking depositors to contact it about DCDM/DSM.","locator":"FIAF TC D-Cinema deposit specifications v1.0 (2010-09-02) PDF; FIAF Digital Statement Part V (April 2019) PDF, deposit counts; LoC Recommended Formats Statement 2025-2026 PDF, III.i Motion Pictures; Academy Digital Preservation Forum: Wrapper Formats (live)","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T10","T20"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T10.02","CAT:T10.05"],"confidence":"Low.","limitations":["Documents read 2026-10-22; no package or file inspected.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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