{"service": "agent-authority-chain-controlled-beta", "api_version": "0.5.0", "verification_endpoint": "/api/v1/verify", "public_evaluation": {"endpoint": "/api/v1/evaluate?case=valid", "authentication": "none", "cases": ["valid", "widened", "expired"], "scope": "fixed-read-only-conformance-fixtures"}, "accepted_input": "signed-jws-ed25519-only", "authentication": "Bearer API key", "replay_headers": ["X-AAC-Timestamp", "X-AAC-Nonce"], "trust_mode": "configured-issuer-keyset", "revocation_checked": true, "decision_receipt": {"version": "aac-decision-receipt/1", "decisions": ["permit", "deny"], "permit_rule": "Only an exact permit decision may release the protected operation."}, "warning": {"code": "controlled_beta_scope", "message": "This verifies configured issuer signatures, revocation records, and AAC semantics. It is not legal authority, payment authorization, or independent proof of issuer legitimacy."}}