For a born-digital feature, what do film archives and the Library of Congress say should be deposited: DSM, DCDM or an unencrypted DCP?
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.
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.
Curator 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.
Limitations: Documents read 2026-10-22; no package or file inspected.
Evidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.
Structured fields
{
"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)"
}
]
}Evidence claims
- [sourced_fact] 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) source
Rights
| component | license | hosting | redistribution | modification | training | Evidence and notes |
|---|---|---|---|---|---|---|
| documentation | unknown | permitted | permitted | unknown | unknown | Applies to this original summary only, not to the cited sources. |
Linked records
- cites → https://academydigitalpreservationforum.org/wrapper-formats
- cites → https://www.fiafnet.org/images/tinyUpload/2019/04/Preservation_Digital_Statement_Final.pdf
- cites → 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
- cites → https://www.loc.gov/preservation/digital/formats/fdd/fdd000177.shtml
- cites → https://www.loc.gov/preservation/resources/rfs
- cites → https://www.loc.gov/preservation/resources/rfs/RFS%202025-2026.pdf