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Agents MUST treat UNKNOWN as CLOSED.","synthetic_time":null,"receipt":{"receipt_id":"b268a5de-56d4-458d-9a5c-bf75d9af1d9a","issued_at":"2026-06-15T14:22:33.775Z","expires_at":"2026-06-15T14:23:33.775Z","issuer":"headlessoracle.com","receipt_mode":"live","schema_version":"v5.0","public_key_id":"key_2026_v1","mic":"XNYS","status":"UNKNOWN","source":"SYSTEM","halt_detection":"active","signature":"d55fe2d0696a39d321360afeb3438ce3840601915adda822f0a670bced137bd601202e5b236b54700f46cb104a52a7af802537c44244649942a11b2e746b680a"},"canonical_payload":"eyJleHBpcmVzX2F0IjoiMjAyNi0wNi0xNVQxNDoyMzozMy43NzVaIiwiaGFsdF9kZXRlY3Rpb24iOiJhY3RpdmUiLCJpc3N1ZWRfYXQiOiIyMDI2LTA2LTE1VDE0OjIyOjMzLjc3NVoiLCJpc3N1ZXIiOiJoZWFkbGVzc29yYWNsZS5jb20iLCJtaWMiOiJYTllTIiwicHVibGljX2tleV9pZCI6ImtleV8yMDI2X3YxIiwicmVjZWlwdF9pZCI6ImIyNjhhNWRlLTU2ZDQtNDU4ZC05YTVjLWJmNzVkOWFmMWQ5YSIsInJlY2VpcHRfbW9kZSI6ImxpdmUiLCJzY2hlbWFfdmVyc2lvbiI6InY1LjAiLCJzb3VyY2UiOiJTWVNURU0iLCJzdGF0dXMiOiJVTktOT1dOIn0=","public_key":"03dc27993a2c90856cdeb45e228ac065f18f69f0933c917b2336c1e75712f178","algorithm":"ed25519"},{"vector_id":"v1_health","description":"HEALTH OK — same schema as /v5/health. No mic or schema_version fields.","synthetic_time":"2026-06-15T14:22:33.775Z","receipt":{"receipt_id":"f97aae7c-23e5-412f-b956-007d3b3eedeb","issued_at":"2026-06-15T14:22:33.775Z","expires_at":"2026-06-15T14:23:33.775Z","issuer":"headlessoracle.com","status":"OK","source":"SYSTEM","public_key_id":"key_2026_v1","signature":"d47b4e61bfe88e768da998f5ea569dbd051c7ee3230fdd538d451eec85fa00c915be89586294565741edd037632b8a5f15fff8065d1d49fe10d57f545da39308"},"canonical_payload":"eyJleHBpcmVzX2F0IjoiMjAyNi0wNi0xNVQxNDoyMzozMy43NzVaIiwiaXNzdWVkX2F0IjoiMjAyNi0wNi0xNVQxNDoyMjozMy43NzVaIiwiaXNzdWVyIjoiaGVhZGxlc3NvcmFjbGUuY29tIiwicHVibGljX2tleV9pZCI6ImtleV8yMDI2X3YxIiwicmVjZWlwdF9pZCI6ImY5N2FhZTdjLTIzZTUtNDEyZi1iOTU2LTAwN2QzYjNlZWRlYiIsInNvdXJjZSI6IlNZU1RFTSIsInN0YXR1cyI6Ik9LIn0=","public_key":"03dc27993a2c90856cdeb45e228ac065f18f69f0933c917b2336c1e75712f178","algorithm":"ed25519"}]}