C2PA Content Credentials Technical Specification 2.3

rights policy item·technical standard·active

Defines cryptographically bound provenance manifests for media, adding Ogg Vorbis support while retaining other audio embedding mechanisms.

Verified facts

Official site	https://spec.c2pa.org/specifications/specifications/2.3/specs/C2PA_Specification.html ↗
Geography	United States
identifier	C2PA 2.3
parties	unknown
item type	technical_standard
confidence	high
identifier	C2PA 2.3
filing date	unknown
jurisdiction	United States
adoption date	2025-12
affected works	audio files; video; images; documents
current status	current_voluntary_standard
effective date	unknown
affected models	unknown
canonical title	C2PA Content Credentials Technical Specification 2.3
confidence basis	Primary document reviewed; status language is conservative.
enforcement date	unknown
affected datasets	unknown
issuing authority	Coalition for Content Provenance and Authenticity
primary documents	https://spec.c2pa.org/specifications/specifications/2.3/specs/C2PA_Specification.html
unresolved questions	Music-industry adoption, preservation through transcoding, trust-list coverage, and support across DSP delivery chains.
affected entity types	content creators; platforms; tool vendors; distributors
affected organizations	C2PA