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Credential Verification

Verify a credential.

Confirm the authenticity of a certificate, the institution that issued it, and whether it remains valid, no account required.

Printed on the certificate, usually beneath the seal or QR code.
Credential revoked

This certificate has been revoked by the issuer.

Issuer not verified
No institution of record stands behind this credential.
This certifies
mamoun kattab
كورس اللغة الصينية
Issued
27 August 2026
Code
12-4C4480B35F1D
Revoke reason
revoked from dashboard
On this document
Cert id
12-4C4480B35F1D
Certificate for mamoun kattab
Cryptographically signed and verified, the contents are unaltered.

Issued and sealed by QRCertificates. Every credential is cryptographically signed and tamper-evident; verification confirms the record has not been altered since issue.