{"service":"Elara Receipts — paid post-quantum verification (x402 on Algorand)","paid":["POST /verify/record ($0.005)","POST /authority/check ($0.02)"],"free_verifier":"https://crates.io/crates/elara-verify (same verdict logic, offline)","attestation":{"alg":"Ed25519","pq":false,"key_id":"9eb858f6e154f927","public_key_raw_b64":"z7Mpsyv0L0D6CBiVYZoB3BnVNTMbP0cFCm2JapZX9DI=","about":"paid calls return an Ed25519 (classical) countersignature bound to the Algorand payment transaction id; see GET /attestation-key"},"project":"https://github.com/navigatorbuilds/elara-mesh"}