Bitcoin coinbase message anomaly check on chain tip. Validation-gated detector coinbase_message for forensic and monitoring agents. Cryptographically signed (Ed25519) — every response is independently verifiable via /.well-known/obol-pubkey.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.002000 USDC | 0x215f...a7Ce |