Public verification demo

Verify a carbon-credit serial range

Provenance coherence, double-counting risk, retirement state, and offset-project additionality reconciled under one reliance-grade certificate.

Demo only — sample serials resolve against demonstration data. Production engagements run against registry signed feeds (VCS, Gold Standard, ACR, CAR, ART).

Run a verification
Try a sample
Enter a reference above and run the verification. The certificate will appear here.
Verified, not assumed
Every claim is independently corroborated against primary sources before a certificate is issued.
Privacy-preserving
No raw biometric data, no PII fields, no partner identifiers are exposed by this public demo.
Reliance-grade output
Certificates carry policy-version + bundle-root provenance and are cryptographically auditable.