{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"cefbca7c-be2d-44e4-a3c8-bf2d511c7fb9","source_url":"https://zambo.dev/api/receipt/cefbca7c-be2d-44e4-a3c8-bf2d511c7fb9","receipt":{"id":"cefbca7c-be2d-44e4-a3c8-bf2d511c7fb9","created_at":"2026-10-09T23:03:58.038Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: weather","tools":["weather"],"steps":[{"tool":"weather","status":"success","started_at":"2026-10-09T23:03:57.386Z","completed_at":"2026-10-09T23:03:58.038Z"}],"output_hash":"sha256:241112249b78b7cd98059ac08ca593acae7b166528833dec91ea6f4bebd435de","hash_algorithm":"sha256","canonical_bytes":"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","canonical_byte_length":960,"verification_status":"verified","session_trail":[],"result_preview":"{\"city\":\"Denver, United States of America\",\"current\":{\"condition\":\"Sunny\",\"temperature\":\"30°C (feels 24°C)\",\"humidity\":\"8%\",\"wind\":\"16 km/h\",\"uv_index\":\"2\"},\"forecast_3day\":[{\"date\":\"2026-10-09\",\"high\":\"30°C\",\"low\":\"18°C\",\"description\":\"Sunny\"},{\"date\":\"2026-10-10\",\"high\":\"28°C\",\"low\":\"18°C\",\"description\":\"Sunny\"},{\"date\":\"2026-10-11\",\"high\":\"27°C\",\"low\":\"20°C\",\"description\":\"Overcast \"}],\"summary\":\"Sunny. 30°C (feels 24°C). Humidity 8%. Wind 16 km/h. UV index 2.\",\"provider\":\"wttr.in\",\"data_status\":\"live\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"weather","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:c9bd2ac257eaa4ff5deaf66cd511d682d8ac592f7116f01d757b540ffcc97f94"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:1c4dfcc6a126c922acf07ac200649840a8a15ea3cc03adc454a6ded4f24f8a2d","evidence_url":"/api/evidence/1c4dfcc6a126c922acf07ac200649840a8a15ea3cc03adc454a6ded4f24f8a2d","evidence_byte_length":39399,"evidence_content_type":"text/plain","evidence_source_url":"https://wttr.in/Denver?format=j1","evidence_status":"captured","external_evidence":[],"provenance":{"source":"wttr.in","request":{"location":"Denver","upstream_url":"https://wttr.in/Denver?format=j1"},"queried_at":"2026-10-09T23:03:58.021Z","response_sha256":"sha256:1c4dfcc6a126c922acf07ac200649840a8a15ea3cc03adc454a6ded4f24f8a2d"},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:5bc75bb7f49c7f2a7ed76c8c1099ad86b5d52929498964d5a420113d55e44422","anchor":{"event_id":"2f75a7ea6f6802d8aae73b9f71c73a6514058f4ffb0a6140e8bd39b52d3b449a","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-09T23:03:58.670Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-09T23:03:58.038Z","evidence_url":"https://zambo.dev/api/evidence/1c4dfcc6a126c922acf07ac200649840a8a15ea3cc03adc454a6ded4f24f8a2d","receipt_uuid":"cefbca7c-be2d-44e4-a3c8-bf2d511c7fb9","output_sha256":"sha256:241112249b78b7cd98059ac08ca593acae7b166528833dec91ea6f4bebd435de","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:1c4dfcc6a126c922acf07ac200649840a8a15ea3cc03adc454a6ded4f24f8a2d","evidence_byte_length":39399},"envelope_bytes":"{\"anchored_at\":\"2026-10-09T23:03:58.038Z\",\"evidence_byte_length\":39399,\"evidence_sha256\":\"sha256:1c4dfcc6a126c922acf07ac200649840a8a15ea3cc03adc454a6ded4f24f8a2d\",\"evidence_url\":\"https://zambo.dev/api/evidence/1c4dfcc6a126c922acf07ac200649840a8a15ea3cc03adc454a6ded4f24f8a2d\",\"output_sha256\":\"sha256:241112249b78b7cd98059ac08ca593acae7b166528833dec91ea6f4bebd435de\",\"receipt_uuid\":\"cefbca7c-be2d-44e4-a3c8-bf2d511c7fb9\",\"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":"2026-10-09T23:03:58.038Z","detail":"The receipt store reports 2026-10-09T23:03:58.038Z; 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."}}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:241112249b78b7cd98059ac08ca593acae7b166528833dec91ea6f4bebd435de","computed_hash":"sha256:241112249b78b7cd98059ac08ca593acae7b166528833dec91ea6f4bebd435de","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."}}}