Certificate of Completion

This is to certify that

Mahmood Mahmood

has satisfactorily completed all requirements of the workshop series

Test series

conducted at Medina Labs, and is awarded this certificate on

July 10, 2026

Medina Labs

Issuing Organization — digitally signed

Ed25519 · key a46a499f537f9591…

ML-2026-54EZ938A

Credential ID

Verify at themedinalabs.com/certificates/ML-2026-54EZ938A

Verified authentic

The Ed25519 digital signature on this certificate was verified against the Medina Labs signing key. It was issued to Mahmood Mahmood on July 10, 2026 and has not been altered since.

Cryptographic record

Credential ID: ML-2026-54EZ938A
Issued to: Mahmood Mahmood
Workshop series: Test series
Issued on: July 10, 2026
Signature scheme: Ed25519 over the canonical certificate payload
Signing key: SHA256:a46a499f537f95915b92a1a05dd515aae55f8b76ea30b9d54c095ec974b20211
Signature: 61hpVrZ/aJQiUwTK8gpei4VBEcPy6tn32yadnqqyrTYhyfaWW+ziwxdKY5PwRfuTEnAHIJo12YasL0mJ60C0Dw==

Every Medina Labs certificate is digitally signed at issuance with the organization’s private Ed25519 key. This page re-verifies the signature against the published public key on every load, so any alteration of the recipient, series, or date invalidates the certificate.