{"issuer":"https://wagerx.io","keys":[{"alg":"EdDSA","crv":"Ed25519","kid":"wagerx-ed25519-2026-v1","kty":"OKP","use":"sig","x":"eVpJc5KH80aO1Thd4AHuAb8dUnlv3iFPXrVov6O8FEQ"}],"note":"Verify any WagerX agent answer: take the `data` object, serialize it as JSON with sorted keys, compact separators and ASCII escaping, then verify the Ed25519 signature in `proof.signature` (base64url) against this public key."}