{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8d3badf7-3259-4f4f-a39f-7e46feb16bde","source_url":"https://zambo.dev/api/receipt/8d3badf7-3259-4f4f-a39f-7e46feb16bde","receipt":{"id":"8d3badf7-3259-4f4f-a39f-7e46feb16bde","created_at":"2026-11-08T19:04:30.257Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: scam_check","tools":["scam_check"],"steps":[{"tool":"scam_check","status":"success","started_at":"2026-11-08T19:04:28.461Z","completed_at":"2026-11-08T19:04:30.257Z"}],"output_hash":"sha256:5ed631b1201a51bdcb36522711b4a6ee6511de1575b07dd2a8d6760a0538436d","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":786,"verification_status":"verified","session_trail":[{"tool":"scam_check","status":"completed","args_hash":"sha256:9c3c38edbd590e91d15b66ba5e09f9e10219653c105807b8cea79bfefdb3307a","timestamp":"2026-11-08T19:04:30.257Z","receipt_uuid":"8d3badf7-3259-4f4f-a39f-7e46feb16bde"}],"result_preview":"{\"target\":\"https://example.org\",\"verdict\":\"unknown\",\"human_line\":\"Unknown: no record found. That does not mean it's safe.\",\"confidence\":0.1,\"reasons\":[\"No SCAMRA record matched; absence of a record is not proof of safety.\"],\"sources\":[\"SCAMRA\"],\"matches\":[],\"checked_at\":\"2026-11-08T19:04:30.236Z\",\"note\":\"A clean lookup is not proof of safety.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:343cfe8b665b3b39c066a8038a204129ce6c97abab099e5c44e60aa715a03549","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":14,"free_remaining":6,"free_limit":20,"signal_handle":null,"tool":{"name":"scam_check","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:34b9745c6d0b581706990d7585171472159052194f950c3451055fd7ac22e2f9"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3","evidence_url":"/api/evidence/dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3","evidence_byte_length":54,"evidence_content_type":"application/json","evidence_source_url":"https://scamra.org/api/v1/search?q=https%3A%2F%2Fexample.org","evidence_status":"ok","result_source":null,"evidence_source":"scamra.org","external_evidence":[],"provenance":{"source":"scamra.org","request":{"target":"https://example.org","upstream_url":"https://scamra.org/api/v1/search?q=https%3A%2F%2Fexample.org"},"queried_at":"2026-11-08T19:04:30.236Z","result_source":null,"evidence_source":"scamra.org","evidence_status":"ok","response_sha256":"sha256:dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3","evidence_captures":[{"sha256":"sha256:dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3","source":"scamra.org","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:9c606b5b72cb1f60239ce10373d62ee6d401ad7a96db6d5a3f3fcaf9361cae59","anchor":{"event_id":"125603a84128a8d79548aa85173a6f1fc03e219e5562d00a45b3b8cbfcbea80a","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"failed","published_at":null,"retry":{"state":"scheduled","interval_seconds":960,"last_attempt_at":"2026-11-08T19:20:58.944Z","next_attempt_at":"2026-11-08T19:36:58.944Z","expected_completion":"No guaranteed ETA; relay acknowledgement is external."},"schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-08T19:04:30.257Z","evidence_url":"https://zambo.dev/api/evidence/dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3","receipt_uuid":"8d3badf7-3259-4f4f-a39f-7e46feb16bde","output_sha256":"sha256:5ed631b1201a51bdcb36522711b4a6ee6511de1575b07dd2a8d6760a0538436d","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3","evidence_byte_length":54},"envelope_bytes":"{\"anchored_at\":\"2026-11-08T19:04:30.257Z\",\"evidence_byte_length\":54,\"evidence_sha256\":\"sha256:dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3\",\"evidence_url\":\"https://zambo.dev/api/evidence/dbdbcf2363254ef871679d88a3ec5ddfba857ab656be33dc297f2e34c30b55c3\",\"output_sha256\":\"sha256:5ed631b1201a51bdcb36522711b4a6ee6511de1575b07dd2a8d6760a0538436d\",\"receipt_uuid\":\"8d3badf7-3259-4f4f-a39f-7e46feb16bde\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-11-08T19:04:30.257Z","detail":"The receipt store reports 2026-11-08T19:04:30.257Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"source":"scamra.org","environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:0f0aaa958d409a2f808a102c871eb606b6e07f11965ddd9d13bbe23146b86728"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:5ed631b1201a51bdcb36522711b4a6ee6511de1575b07dd2a8d6760a0538436d","computed_hash":"sha256:5ed631b1201a51bdcb36522711b4a6ee6511de1575b07dd2a8d6760a0538436d","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}