Verify a Web Bot Auth (RFC 9421 + draft-meunier-webbotauth-httpsig-protocol) request signature: structured-field dictionary form, supported components/params, keyid resolution against the Signature-Agent key directory (or an inline public_key_jwk), the (URL, key) pairing rule, created/expires/nonce policy, and Ed25519 crypto verification. Pure verification, per-step report.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x8AfB...0Bc6 |