Certified Quality Grader (CQG)
Verifiable digital badge • Kenya Coffee School Seal
Status: No verification run
- Do NOT store signing secrets in client code. Sign server-side with an asymmetric private key or server HMAC key.
- Publish a verification endpoint or public key so verifiers can confirm a signature independently.
- Consider Open Badges 2.0 JSON-LD structure or W3C Verifiable Credentials for full interoperability.
- Badge should include a verification URL and unique badge id that maps to a public registry entry.
by Kenya Coffee School and Barista Mtaani










