{"authority":"VW","verification_domain":"attestregistry.com","algorithm":"Ed25519","public_key_base64":"LFRhYRAxf+Hmaa1I1vqcC6UzupHov99tIR2/3G853qI=","canonicalisation":"JSON, sorted keys, no whitespace, UTF-8","usage":["validation API response bodies","seal asset embedded metadata","signed audit ledger exports","evidence receipts"]}