{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"b73357f4-8f89-44c9-86c3-17f55abfa13d","source_url":"https://zambo.dev/api/receipt/b73357f4-8f89-44c9-86c3-17f55abfa13d","receipt":{"id":"b73357f4-8f89-44c9-86c3-17f55abfa13d","created_at":"2026-10-27T12:16:29.464Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: scam_check","tools":["scam_check"],"steps":[{"tool":"scam_check","status":"success","started_at":"2026-10-27T12:16:29.009Z","completed_at":"2026-10-27T12:16:29.464Z"}],"output_hash":"sha256:3d620acac2024c2ff0bf033f4ecd2bb7004e525f16f5f5a0f1ac1a4d2b225e81","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":918,"verification_status":"verified","session_trail":[{"tool":"scam_check","status":"completed","args_hash":"sha256:2041c03f38b9ac94e454b84255ce526a38dca5538d69b7f9c8651e57bcd9b5e8","timestamp":"2026-10-27T12:16:29.464Z","receipt_uuid":"b73357f4-8f89-44c9-86c3-17f55abfa13d"}],"result_preview":"{\"target\":\"https://opensea.io/collection/ink-futuristic-astronaut}\",\"verdict\":\"clean\",\"confidence\":0.1,\"reasons\":[\"No SCAMRA record matched; absence of a record is not proof of safety.\"],\"sources\":[\"SCAMRA\"],\"matches\":[],\"checked_at\":\"2026-10-27T12:16:29.387Z\",\"note\":\"clean is never inferred as proof of safety; absence of a record is not proof of safety, so review the target and transaction context before interacting.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:30f8e520ec3e962c56aed9d26a5d230acba4dacc1fb547f5663db6cc8a1cef95","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":"sha256:132b0626384dd6db3137b9214842e4ec36492b1b82310f599be6cd4d48e173ee","label":"pixel-fleet","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:2bfde40328ae906514db793d3f9871b31730677583b294effcf239c5c42dad0c","evidence_url":"/api/evidence/2bfde40328ae906514db793d3f9871b31730677583b294effcf239c5c42dad0c","evidence_byte_length":90,"evidence_content_type":"application/json","evidence_source_url":"https://scamra.org/api/v1/search?q=https%3A%2F%2Fopensea.io%2Fcollection%2Fink-futuristic-astronaut%7D","evidence_status":"captured","external_evidence":[],"provenance":{"source":"scamra.org","request":{"target":"https://opensea.io/collection/ink-futuristic-astronaut}","upstream_url":"https://scamra.org/api/v1/search?q=https%3A%2F%2Fopensea.io%2Fcollection%2Fink-futuristic-astronaut%7D"},"queried_at":"2026-10-27T12:16:29.387Z","response_sha256":"sha256:2bfde40328ae906514db793d3f9871b31730677583b294effcf239c5c42dad0c"},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:efceec7a8fd5f8e708f62f6661442339b32c24281cf57e30edd31679ee3cecc7","anchor":{"event_id":"a44eec79e3368909758bcc1d5b1eac164bea0071badfbae9d9b53d89257182d6","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-27T12:16:30.025Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-27T12:16:29.464Z","evidence_url":"https://zambo.dev/api/evidence/2bfde40328ae906514db793d3f9871b31730677583b294effcf239c5c42dad0c","receipt_uuid":"b73357f4-8f89-44c9-86c3-17f55abfa13d","output_sha256":"sha256:3d620acac2024c2ff0bf033f4ecd2bb7004e525f16f5f5a0f1ac1a4d2b225e81","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:2bfde40328ae906514db793d3f9871b31730677583b294effcf239c5c42dad0c","evidence_byte_length":90},"envelope_bytes":"{\"anchored_at\":\"2026-10-27T12:16:29.464Z\",\"evidence_byte_length\":90,\"evidence_sha256\":\"sha256:2bfde40328ae906514db793d3f9871b31730677583b294effcf239c5c42dad0c\",\"evidence_url\":\"https://zambo.dev/api/evidence/2bfde40328ae906514db793d3f9871b31730677583b294effcf239c5c42dad0c\",\"output_sha256\":\"sha256:3d620acac2024c2ff0bf033f4ecd2bb7004e525f16f5f5a0f1ac1a4d2b225e81\",\"receipt_uuid\":\"b73357f4-8f89-44c9-86c3-17f55abfa13d\",\"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":"2026-10-27T12:16:29.464Z","detail":"The receipt store reports 2026-10-27T12:16:29.464Z; 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"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:3d620acac2024c2ff0bf033f4ecd2bb7004e525f16f5f5a0f1ac1a4d2b225e81","computed_hash":"sha256:3d620acac2024c2ff0bf033f4ecd2bb7004e525f16f5f5a0f1ac1a4d2b225e81","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."}}}