Paste a session ID or erasure request ID. We fetch the receipt chain from api.storage.trdn.io and verify every ed25519 signature client-side against our published public key.
Latest · F1 Reputation SBT live on Base mainnet — contract 0xbDd1f5fC349D9a8EfCEb07Edbd491233b2540f5F. First mint executed. Operator reputation now anchored on-chain alongside the receipt chain you verify here.
Each receipt is canonicalized (sorted JSON, no whitespace) and signed with our ed25519 key
trd-receipt-key-2026. The public key is published at
trdn.io/keys/trd-receipt-key-2026.public.pem.
Receipts hash-chain via prev_receipt_cid pointing at the previous receipt's hash. Any tampering breaks the signature
or the chain, and is publicly detectable. This verifier runs entirely in your browser — no trust in our servers required.