Living definition
What is C2PA Trust List & Conformance Program?
Privacy-Enhancing Technologies & Content Provenance Security & Identity
- As of
- 2026-09-25
- Revision
- 2026-10-06.1
- Method
- v1.4.0
Definition
The term, in context
AI-assisted draft · approved dataset
The C2PA Trust List and Conformance Program defines how signing certificates and implementations are assessed against the specification and, on passing, recorded in a published list of recognized issuers. Validating software consults that list to decide whether the signature on a content manifest chains to a recognized signer rather than to an arbitrary self-issued certificate.
Live readiness status
Status as of the current dateline
AI-assisted assembly · derived results
As of 2026-09-25, verified readiness is 35 (claimed 70, reported 40, gap 35) — Strong evidence strength; current signals suggest Use the official trust lists with explicit verification and migration policies.
The readiness fact belongs to the canonical Readiness Verdict for C2PA Trust List & Conformance Program.
Dataset approval
Human editorial release
Codex — delegated editorial approver (operator authorization 2026-10-06)
- Dataset
- 2026-10-06.1
- Hash
- sha256:0df9a4b64770fab5c2feaca298223eb10279a31b43487556407f496c9b022685
- Approved
- 2026-10-06