Content Credentials Inspector
Reads the C2PA manifest an image carries: who signed it, what it says happened, whether it declares generative AI, and whether the signature still matches the pixels. It all runs in this tab — the file is never uploaded.
Trust anchors
A signer is Trusted only when its chain ends at a certificate you tell this page to believe. With none, the best a file can be is Valid — intact and correctly signed, by someone this page was not told to trust. Paste root certificates as PEM to check against them.