{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8e8eb66e-01cb-4b40-a1ba-a9289e6a0a64","source_url":"https://zambo.dev/api/receipt/8e8eb66e-01cb-4b40-a1ba-a9289e6a0a64","receipt":{"id":"8e8eb66e-01cb-4b40-a1ba-a9289e6a0a64","created_at":"2026-10-23T03:03:36.693Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: 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the upstream service; claimability has not been established.\",\"claim_url\":null,\"claimability\":\"unknown\"},{\"protocol\":\"Optimism\",\"type\":\"observed_balance\",\"chain\":\"Optimism\",\"observed_balance_usd\":16.62,\"claimable_value_usd\":0,\"description\":\"Observed balance reported by the upstream service; claimability has not been established.\",\"claim_url\":null,\"claimability\":\"unknown\"},{\"protocol\":\"Optimism\",\"type\":\"observed_balance\",\"chain\":\"Optimism\",\"observed_balance_usd\":14.08,\"claimable_value_usd\":0,\"description\":\"Observed balance reported by the upstream service; claimability has not been established.\",\"claim_url\":null,\"claimability\":\"unknown\"},{\"protocol\":\"Optimism\",\"type\":\"observed_balance\",\"chain\":\"Optimism\",\"observed_balance_usd\":2.39,\"claimable_value_usd\":0,\"description\":\"Observed balance reported by the upstream service; claimability has not been established.\",\"claim_url\":null,\"claimability\":\"unknown\"},{\"protocol\":\"Optimism\",\"type\":\"observed_balance\",\"chain\":\"Optimism\",\"observed_balance_usd\":0.02,\"claimable_value_usd\":0,\"description\":\"Observed balance reported by the upstream service; claimability has not been established.\",\"claim_url\":null,\"claimability\":\"unknown\"}],\"full_results\":\"https://bountylayer.io/scan/0x0000…0001\",\"scanned_at\":\"2026-10-22T21:59:16.885Z\",\"cached\":true,\"upgrade\":null}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:a73ff2479e8ad87bdaebd2a4811e15d6d385ca6c9897b0211f46db5356b266e3","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"bounty_scan","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:831c0b63a8e508a6e53738c083ac40181438af8f6d1b1be7ea56ff0cfa7668a9","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:2d6b54b09551889377992557a661ca4e6312315f241797c5da356482fcbfee61","evidence_url":"/api/evidence/2d6b54b09551889377992557a661ca4e6312315f241797c5da356482fcbfee61","evidence_byte_length":2409,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:e89b95a1326264289ed230fa4187e143bf33b6181164e97fcb2e50a198a02b3c","anchor":{"event_id":"d94191df8f84a223cd5dba44b5f5baead8105bbcdf74ccc0dec2dcfa8a968902","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-23T03:03:37.269Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T03:03:36.693Z","evidence_url":"https://zambo.dev/api/evidence/2d6b54b09551889377992557a661ca4e6312315f241797c5da356482fcbfee61","receipt_uuid":"8e8eb66e-01cb-4b40-a1ba-a9289e6a0a64","output_sha256":"sha256:d1302fa330bd693630a892fd60d23f570c74469dec7168dff9cef45366c1fc1c","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:2d6b54b09551889377992557a661ca4e6312315f241797c5da356482fcbfee61","evidence_byte_length":2409},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T03:03:36.693Z\",\"evidence_byte_length\":2409,\"evidence_sha256\":\"sha256:2d6b54b09551889377992557a661ca4e6312315f241797c5da356482fcbfee61\",\"evidence_url\":\"https://zambo.dev/api/evidence/2d6b54b09551889377992557a661ca4e6312315f241797c5da356482fcbfee61\",\"output_sha256\":\"sha256:d1302fa330bd693630a892fd60d23f570c74469dec7168dff9cef45366c1fc1c\",\"receipt_uuid\":\"8e8eb66e-01cb-4b40-a1ba-a9289e6a0a64\",\"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":"2026-10-23T03:03:36.693Z","detail":"The receipt store reports 2026-10-23T03:03:36.693Z; 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:d1302fa330bd693630a892fd60d23f570c74469dec7168dff9cef45366c1fc1c","computed_hash":"sha256:d1302fa330bd693630a892fd60d23f570c74469dec7168dff9cef45366c1fc1c","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."}}}