Public verification

Verify a CanonProof certificate.

Lookup a certificate by ID and review its signed result, indicators, and reasoning. No account required.

Signed results (ES256) • Public verify link • Indicators + human reasons
Certificate ID
Paste the certificate ID from a report, PDF, or link.
You do not need the original file to verify. CanonProof verifies the signed certificate and key material.
Tips
  • IDs look like CP1-9QF2-7K2M-1A0X.
  • If you followed a link, the ID may already be in the box.
  • Use Download PDF to retrieve the signed certificate via the server proxy.