What they offer
Specifications for cryptographically verifiable provenance of digital media and content credentials.
Ecosystem / Independent reference profile
C2PA
Content provenance standards initiative
Relationship to GC
Content provenance can complement governed-action evidence, but does not itself establish agent authorization.
Primary sources
Editorial status: Initial source-linked orientation. Detailed version-by-version crosswalk and independent source verification are pending. No formal relationship, certification, endorsement, or interoperability is asserted.