{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"2782fc20-73ba-4623-a44d-0f7c85abe65a","source_url":"https://zambo.dev/api/receipt/2782fc20-73ba-4623-a44d-0f7c85abe65a","receipt":{"id":"2782fc20-73ba-4623-a44d-0f7c85abe65a","created_at":"2026-10-27T19:09:24.141Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: bounty_scan","tools":["bounty_scan"],"steps":[{"tool":"bounty_scan","status":"success","started_at":"2026-10-27T19:09:21.533Z","completed_at":"2026-10-27T19:09:24.141Z"}],"output_hash":"sha256:c46d12331f5079d91c7a4aa2c607ab33bce67113ea34e3ba0bbfb992a6ec4b5b","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":906,"verification_status":"verified","session_trail":[{"tool":"bounty_scan","status":"completed","args_hash":"sha256:b58d275750809bf0184413a6b1a10ff8b3d4b61136a8c5ae75f7551315381b8b","timestamp":"2026-10-27T19:09:24.141Z","receipt_uuid":"2782fc20-73ba-4623-a44d-0f7c85abe65a"}],"result_preview":"{\"source\":\"BountyLayer — upstream wallet value scan\",\"address\":\"0xb058…4535\",\"ens_name\":null,\"observed_balance_usd\":0,\"claimable_value_usd\":0,\"total_unclaimed_usd\":0,\"findings_count\":0,\"claimable_findings_count\":0,\"findings\":[],\"full_results\":\"https://bountylayer.io/scan/0xb058…4535\",\"scanned_at\":\"2026-10-27T19:09:23.979Z\",\"cached\":false,\"upgrade\":null}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:55d47060baea85751ef02de6f31d065e087b58dae54fd1a2216cc2c9968d91ae","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"bounty_scan","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:537abbfd13f8cb4024465d8af6ed6280058c43bcad1f4595344a5ff0048271a3","label":"sf","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:8da96a1704fe3cc48e1dfb8ffdcad5694307b66ed9dac275e4d0b67727a737e7","evidence_url":"/api/evidence/8da96a1704fe3cc48e1dfb8ffdcad5694307b66ed9dac275e4d0b67727a737e7","evidence_byte_length":419,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:9db3ca6f3e513eec36a94ca5289472f32be08acd64d72a4dbc8c72af5ab436ed","anchor":{"event_id":"b131218874094e55c95b7e7ae0cd4571d75a679bb8086dbbeb0136d5388a3658","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-27T19:09:24.993Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-27T19:09:24.141Z","evidence_url":"https://zambo.dev/api/evidence/8da96a1704fe3cc48e1dfb8ffdcad5694307b66ed9dac275e4d0b67727a737e7","receipt_uuid":"2782fc20-73ba-4623-a44d-0f7c85abe65a","output_sha256":"sha256:c46d12331f5079d91c7a4aa2c607ab33bce67113ea34e3ba0bbfb992a6ec4b5b","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:8da96a1704fe3cc48e1dfb8ffdcad5694307b66ed9dac275e4d0b67727a737e7","evidence_byte_length":419},"envelope_bytes":"{\"anchored_at\":\"2026-10-27T19:09:24.141Z\",\"evidence_byte_length\":419,\"evidence_sha256\":\"sha256:8da96a1704fe3cc48e1dfb8ffdcad5694307b66ed9dac275e4d0b67727a737e7\",\"evidence_url\":\"https://zambo.dev/api/evidence/8da96a1704fe3cc48e1dfb8ffdcad5694307b66ed9dac275e4d0b67727a737e7\",\"output_sha256\":\"sha256:c46d12331f5079d91c7a4aa2c607ab33bce67113ea34e3ba0bbfb992a6ec4b5b\",\"receipt_uuid\":\"2782fc20-73ba-4623-a44d-0f7c85abe65a\",\"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":"2026-10-27T19:09:24.141Z","detail":"The receipt store reports 2026-10-27T19:09:24.141Z; 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":{"environment":"zambo.dev hosted MCP"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:c46d12331f5079d91c7a4aa2c607ab33bce67113ea34e3ba0bbfb992a6ec4b5b","computed_hash":"sha256:c46d12331f5079d91c7a4aa2c607ab33bce67113ea34e3ba0bbfb992a6ec4b5b","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."}}}