DID/VC credential verification: resolve did:web/did:key (or an inline DID document), check the Ed25519 proof signature, verificationMethod/key-purpose match, validity window, revocation, and walk an AIP delegation chain (scope-subset + validity-nesting). Deterministic valid/invalid/unverifiable verdict with reason codes, Ed25519-signed. $0.01.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x8AfB...0Bc6 |