{"schema":"ctef-conformance-v0.3.2","ctef_version":"0.3.2","operator":"Dominion Observatory","operator_did":"did:web:dominionobservatory.com","role":"evidence_provider","generated_at":"2026-05-25T00:10:25.905Z","evidence_provider":{"evidence_uri_pattern":"https://dominion-observatory.sgdata.workers.dev/v1/behavioral-evidence/{server-id}","fallback_uri_pattern":"https://dominion-observatory.sgdata.workers.dev/benchmark/{server-id}","claim_type":"behavioral","attestation_source":"https://dominion-observatory.sgdata.workers.dev/.well-known/mcp-observatory"},"conformance_vectors":[{"label":"positive_case","uri":"https://dominion-observatory.sgdata.workers.dev/v1/behavioral-evidence/sg-cpf-calculator-mcp","expected_status":200,"expected_fields":["schema","trust_score","behavioral_summary","found"]},{"label":"negative_path_subject_not_tracked","uri":"https://dominion-observatory.sgdata.workers.dev/benchmark/nonexistent-server-vector-ctef-conformance","expected_status":404,"expected_error_code":"SUBJECT_NOT_TRACKED","leakage_check":["tier_must_not_leak","confidence_must_not_leak","payload_must_not_leak","data_sufficiency_must_not_leak"]},{"label":"behavioral_silver_degradation_live","uri_pattern":"https://dominion-observatory.sgdata.workers.dev/api/trust-delta?url={silver_tier_subject}","expected_status":200,"expected_fields":["schema","summary","window"]},{"label":"tier_distribution_citation","uri":"https://dominion-observatory.sgdata.workers.dev/api/sla-tier","expected_status":200,"expected_fields":["distribution","criteria","schema"]}],"spec_references":{"section_4_5_2":"Canonical reference implementation — did:web:dominionobservatory.com","section_4_5_3":"Negative-path discipline (normative MUST: no leakage of tier/confidence/payload/data_sufficiency on error envelopes)","section_4_5_6":"Conformance vector set"},"observatory_metadata":{"data_since":"2026-04-08","servers_tracked":14824,"schema_versions_emitted":["mcp-behavioral-evidence-v1.0","erc8004-attestation-v1.0","mcp-trust-delta-v1.0","mcp-sla-tier-certification-v1.0","verascore-evidence-schema-v0.1"]},"contact":"info@dominionobservatory.com"}