{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a7c03128-dcbe-4704-a121-12077869b49d","source_url":"https://zambo.dev/api/receipt/a7c03128-dcbe-4704-a121-12077869b49d","receipt":{"id":"a7c03128-dcbe-4704-a121-12077869b49d","created_at":"2026-11-08T12:10:12.538Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: scam_check","tools":["scam_check"],"steps":[{"tool":"scam_check","status":"success","started_at":"2026-11-08T12:10:11.497Z","completed_at":"2026-11-08T12:10:12.538Z"}],"output_hash":"sha256:79724dc05064c90238cd443b8f101fa74bd9b54e7fc4bc68df59c4f5bb1c560b","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6YzQ1YTgxODc5YTNjNmU4NWY4NTYwNGYwMzQ1OTNiY2I1ZmZhMzJhZjQ0NGJhOTA1ZjRlZTc3ZjY5ZTE3NjUxZCIsInR5cGUiOiJzZXNzaW9uIn0sImlzc3Vlcl9jbGFpbXMiOnsicHJvdmVuYW5jZV9jbGFzcyI6IkVYRUNVVEVEIEJZIFpBTUJPIn0sIm91dHB1dCI6eyJjaGVja2VkX2F0IjoiMjAyNi0xMS0wOFQxMjoxMDoxMi41MTJaIiwiY29uZmlkZW5jZSI6MC40NSwiZmlyc3Rfc2VlbiI6IjIwMjYtMDYtMjVUMjI6MTA6NTcuMDE5WiIsImh1bWFuX2xpbmUiOiJDaGVja2VkIHprbmF0aW9uLnVrLiBBIG1hdGNoaW5nIHRocmVhdCByZWNvcmQgd2FzIGZvdW5kLiIsIm1hdGNoZXMiOlt7ImNvbmZpZGVuY2VTY29yZSI6NDUsImZpcnN0U2VlbiI6IjIwMjYtMDYtMjVUMjI6MTA6NTcuMDE5WiIsImlkIjoiM2MzNTFlY2QtOTI5OS00Nzc1LTg0NDEtNmM2OTdjMGUzMzg0IiwiaWRlbnRpZmllckNvdW50IjoxLCJsYXN0U2VlbiI6IjIwMjYtMTEtMDdUMTc6NTg6MjkuMjk4WiIsInJlcG9ydENvdW50IjozMjgsInNjYW1UeXBlcyI6WyJjcnlwdG9fcGhpc2hpbmciXSwic291cmNlcyI6WyJDcnlwdG9TY2FtREIiXSwic3RhdHVzIjoiYWN0aXZlIiwidGFrZWRvd25Db3VudCI6MCwidG9wSWRlbnRpZmllciI6InprbmF0aW9uLnVrIn1dLCJub3RlIjoiQSBjbGVhbiBsb29rdXAgaXMgbm90IHByb29mIG9mIHNhZmV0eS4iLCJyZWFzb25zIjpbIlNDQU1SQSByZXR1cm5lZCBhbiBleGFjdCBtYXRjaGluZyB0aHJlYXQgcmVjb3JkLiJdLCJzb3VyY2VzIjpbIlNDQU1SQSJdLCJ0YXJnZXQiOiJ6a25hdGlvbi51ayIsInZlcmRpY3QiOiJzY2FtIn0sInJlY2VpcHRfc2NoZW1hX3ZlcnNpb24iOiIwLjQiLCJzaWRlX2VmZmVjdHMiOnsiZGVjbGFyYXRpb25faGFzaCI6InNoYTI1Njo0NWFhZDM4ZjNhYTk4MmI5YWFmZTkyZWNiNDE2ZWJlOTg3OTFlZGRiYWY4YWI2ZGYwYmQwODYwNWI3YzFiZmVlIiwiZGVjbGFyZWQiOlsibm9uZSJdLCJzY2hlbWFfdmVyc2lvbiI6InphbWJvLXNpZGUtZWZmZWN0cy8xIn0sInRvb2wiOnsibmFtZSI6InNjYW1fY2hlY2siLCJzY29wZSI6InB1YmxpYyIsInZlcnNpb24iOiI0LjAuMCJ9fQ==","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1102,"verification_status":"verified","session_trail":[{"tool":"zambo_limit","status":"completed","args_hash":"sha256:92e3710f3a783a08902c8b9ebb4405d0dc88041a7312418770284cb6ef3a82e7","timestamp":"2026-11-08T12:10:10.172Z","receipt_uuid":"d879ed2f-b358-4998-b246-7abf177426ce"},{"tool":"scam_check","status":"completed","args_hash":"sha256:00f09bec6c3ae7e52c3c5a86e4af4a4664aa5a23441d5906f83636936a0b25c1","timestamp":"2026-11-08T12:10:12.538Z","receipt_uuid":"a7c03128-dcbe-4704-a121-12077869b49d"}],"result_preview":"{\"target\":\"zknation.uk\",\"verdict\":\"scam\",\"human_line\":\"Checked zknation.uk. A matching threat record was found.\",\"confidence\":0.45,\"reasons\":[\"SCAMRA returned an exact matching threat record.\"],\"sources\":[\"SCAMRA\"],\"first_seen\":\"2026-06-25T22:10:57.019Z\",\"matches\":[{\"id\":\"3c351ecd-9299-4775-8441-6c697c0e3384\",\"confidenceScore\":45,\"reportCount\":328,\"status\":\"active\",\"scamTypes\":[\"crypto_phishing\"],\"identifierCount\":1,\"takedownCount\":0,\"firstSeen\":\"2026-06-25T22:10:57.019Z\",\"lastSeen\":\"2026-11-07T17:58:29.298Z\",\"topIdentifier\":\"zknation.uk\",\"sources\":[\"CryptoScamDB\"]}],\"checked_at\":\"2026-11-08T12:10:12.512Z\",\"note\":\"A clean lookup is not proof of safety.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:5acb812e78822e0027f010ece402c0a5de470af5dc603deea7ee7a54b470853d","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"scam_check","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:c45a81879a3c6e85f85604f034593bcb5ffa32af444ba905f4ee77f69e17651d"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6","evidence_url":"/api/evidence/798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6","evidence_byte_length":352,"evidence_content_type":"application/json","evidence_source_url":"https://scamra.org/api/v1/search?q=zknation.uk","evidence_status":"ok","result_source":null,"evidence_source":"scamra.org","external_evidence":[],"provenance":{"source":"scamra.org","request":{"target":"zknation.uk","upstream_url":"https://scamra.org/api/v1/search?q=zknation.uk"},"queried_at":"2026-11-08T12:10:12.512Z","result_source":null,"evidence_source":"scamra.org","evidence_status":"ok","response_sha256":"sha256:798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6","evidence_captures":[{"sha256":"sha256:798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6","source":"scamra.org","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:5c25623be6730d0b6cbd3ccfd13113fa48ecde2b25b7fd642dd64e905ef4ab79","anchor":{"event_id":"12c39aa06e474c97a6aeda7f77d27986ff9e6176ecbd4d7b2ede51671eee5809","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-08T12:10:13.153Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-08T12:10:12.538Z","evidence_url":"https://zambo.dev/api/evidence/798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6","receipt_uuid":"a7c03128-dcbe-4704-a121-12077869b49d","output_sha256":"sha256:79724dc05064c90238cd443b8f101fa74bd9b54e7fc4bc68df59c4f5bb1c560b","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6","evidence_byte_length":352},"envelope_bytes":"{\"anchored_at\":\"2026-11-08T12:10:12.538Z\",\"evidence_byte_length\":352,\"evidence_sha256\":\"sha256:798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6\",\"evidence_url\":\"https://zambo.dev/api/evidence/798a84440066e0ea77f62594202b40d145273ef52e714e00c1014e49a518d5c6\",\"output_sha256\":\"sha256:79724dc05064c90238cd443b8f101fa74bd9b54e7fc4bc68df59c4f5bb1c560b\",\"receipt_uuid\":\"a7c03128-dcbe-4704-a121-12077869b49d\",\"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":"2026-11-08T12:10:12.538Z","detail":"The receipt store reports 2026-11-08T12:10:12.538Z; 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:b8abd68045a238bc85bae24171f89d9ed91b31c01829ab63e2e8c814a7ee79fa"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:79724dc05064c90238cd443b8f101fa74bd9b54e7fc4bc68df59c4f5bb1c560b","computed_hash":"sha256:79724dc05064c90238cd443b8f101fa74bd9b54e7fc4bc68df59c4f5bb1c560b","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."}}}