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upstream service; claimability has not been established.\",\"claim_url\":null,\"claimability\":\"unknown\"},{\"protocol\":\"Arbitrum\",\"type\":\"observed_balance\",\"chain\":\"Arbitrum\",\"observed_balance_usd\":253.63,\"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\":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\":13.32,\"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\":2.26,\"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\":\"2026-11-04T01:43:08.502Z\",\"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":"sha256:8e7b356dd9ef9a62d367fdc00ce9ce1a41e34d3ec3beca61be0a258e0bac8c81","basis":"ip_ua_30d","rotates_at":"2026-12-03T00:00:00.000Z"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:f8003fc652c261d4fa8e0080ccd7b4a053673aa45a3a487e32175059642bffc3","evidence_url":"/api/evidence/f8003fc652c261d4fa8e0080ccd7b4a053673aa45a3a487e32175059642bffc3","evidence_byte_length":2688,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"ok","result_source":null,"evidence_source":"localhost","external_evidence":[],"provenance":{"result_source":null,"evidence_source":"localhost","evidence_status":"ok","evidence_captures":[{"sha256":"sha256:f8003fc652c261d4fa8e0080ccd7b4a053673aa45a3a487e32175059642bffc3","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:98f826a813547d7999ca7a111c5e18894666436e927159d7886bc8a3f387590e","anchor":{"event_id":"5f979f7f315770affaf06bc526fd8f4e7ddbfb865494a52c9e73899a473e48a6","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-11-04T03:03:41.721Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-04T03:03:39.291Z","evidence_url":"https://zambo.dev/api/evidence/f8003fc652c261d4fa8e0080ccd7b4a053673aa45a3a487e32175059642bffc3","receipt_uuid":"e2d59d62-33f6-453e-87e5-df462b1c92ae","output_sha256":"sha256:e49bbedd45fd10c63bf4d51741229abe5bdd7e7c2578628b31bbd4188c5d657e","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:f8003fc652c261d4fa8e0080ccd7b4a053673aa45a3a487e32175059642bffc3","evidence_byte_length":2688},"envelope_bytes":"{\"anchored_at\":\"2026-11-04T03:03:39.291Z\",\"evidence_byte_length\":2688,\"evidence_sha256\":\"sha256:f8003fc652c261d4fa8e0080ccd7b4a053673aa45a3a487e32175059642bffc3\",\"evidence_url\":\"https://zambo.dev/api/evidence/f8003fc652c261d4fa8e0080ccd7b4a053673aa45a3a487e32175059642bffc3\",\"output_sha256\":\"sha256:e49bbedd45fd10c63bf4d51741229abe5bdd7e7c2578628b31bbd4188c5d657e\",\"receipt_uuid\":\"e2d59d62-33f6-453e-87e5-df462b1c92ae\",\"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":"2026-11-04T03:03:39.291Z","detail":"The receipt store reports 2026-11-04T03:03:39.291Z; 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","quota_identity":{"meter_key":"sha256:f2a49000996da42197320f19ed2cf37361638cd811b8add15ce11581bfeb817e"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:e49bbedd45fd10c63bf4d51741229abe5bdd7e7c2578628b31bbd4188c5d657e","computed_hash":"sha256:e49bbedd45fd10c63bf4d51741229abe5bdd7e7c2578628b31bbd4188c5d657e","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."}}}