caliber.
connecting…

Verify a Caliber attestation

Paste an attestation JSON below. We recover the EIP-712 signer in your browser, compare it against the on-chain Caliber RatingVerifier, and check the methodology version + expiry. No transaction, no wallet connect, no data leaves your machine.

loading verifier…

The on-chain contract is RatingVerifier at 0xE3b1e8…6EE8 on Arc Testnet. EIP-712 domain name Caliber, version 1, methodology 2.0.1.

Don’t have an attestation handy? Open any agent’s Passport and click download attestation. browse agents →