Verify a certificate

Confirm that a credential is authentic and currently valid. Every certificate in this registry is cryptographically signed the moment it is issued, and can be revoked by the issuer at any time.

Type the number printed on the certificate — or scan its QR code to open the record directly.

Cryptographically signedECDSA P-256 · tamper-evident
Live revocation statusChecked in real time, not just at issue
Independent registerA public record you can check yourself
Daily notarizationRecords fingerprinted into a public root
How verification works
  1. 1
    Enter or scan

    Type the certificate number or scan its QR code.

  2. 2
    We check the proof

    The signature is validated and the registry is checked for current status.

  3. 3
    See the result

    Authentic, expired, or revoked — with the credential and issuer shown.

21 credentials currently registered