[1] Content Credentials : C2PA Technical Specification :: C2PA Specifications, 2026-01-15T06:08:55.000Z, 2026-01-27T01:38:09.099Z https://spec.c2pa.org/specifications/specifications/2.3/specs/C2PA_Specification.html
[2] urn:c2pa
urn:c2pa
[3] rel=c2pa-manifest
rel=c2pa-manifest
C2PA
[4] Content Credentials : C2PA Technical Specification :: C2PA Specifications, 2026-01-15T06:08:55.000Z, 2026-01-27T01:53:20.843Z https://spec.c2pa.org/specifications/specifications/2.3/specs/C2PA_Specification.html#_embedding_manifests_into_fonts