{"protocol": "AACP/1.0", "profile": "AACP-CORE", "status": "implementation-preview", "canonicalization": "AACP-C14N/1", "signature_suites": ["Ed25519"], "object_types": ["transaction_manifest", "offer", "counter_offer", "acceptance", "transaction_event", "execution_evidence", "outcome_evidence", "acknowledgement", "transaction_receipt"], "schemas": "/schemas/aacp/v1/", "reference_package": "/downloads/aacp/aacp-python.zip", "public_evaluation_cases": ["valid", "invalid_signature", "stale_acceptance", "broken_event_chain", "evidence_substitution"], "verify_bundle_endpoint": "/api/aacp/v1/verify-bundle", "warning": "Protocol integrity verification does not establish legal effect or external claim truth."}