{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"49b67a8b-2c45-4fc4-b020-cc4e9ee2286c","source_url":"https://zambo.dev/api/receipt/49b67a8b-2c45-4fc4-b020-cc4e9ee2286c","receipt":{"id":"49b67a8b-2c45-4fc4-b020-cc4e9ee2286c","created_at":"2026-10-23T15:06:46.647Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: zambo_score","tools":["zambo_score"],"steps":[{"tool":"zambo_score","status":"success","started_at":"2026-10-23T15:06:45.792Z","completed_at":"2026-10-23T15:06:46.647Z"}],"output_hash":"sha256:3d1884dd149d164ea4a42b82477be0720dfe91477b907466e6475e4834c5fe76","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2717,"verification_status":"verified","session_trail":[{"tool":"handover","status":"failed","args_hash":"sha256:862ddcb07541d9fef453aa5d81c8bb1e276ed498de83f7f40798ff4ee3111314","timestamp":"2026-10-23T15:06:31.358Z","receipt_uuid":"3bdd1666-660f-4125-b46b-ee7dbb5f749a"},{"tool":"live_price","status":"completed","args_hash":"sha256:7fb1f40dbac49ab73d19762cd0dc0f96a9ce59a97891e7237ef24316499a1865","timestamp":"2026-10-23T15:06:44.122Z","receipt_uuid":"01107363-1a09-408d-966f-62048531fb3d"},{"tool":"zambo_score","status":"completed","args_hash":"sha256:58fe59d3e172b7d833b099f620248858f0573ddb0c9ac840271ec5738573eaa0","timestamp":"2026-10-23T15:06:46.647Z","receipt_uuid":"49b67a8b-2c45-4fc4-b020-cc4e9ee2286c"}],"result_preview":"{\"zambo_score\":49,\"grade\":\"C\",\"label\":\"Needs 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Zambo Pass $29 for 30 days, one payment, or Day Pass $0.99 USDC for 24 hours.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:a690e04a8e4ef9484f35b60ea4a9d00d6ff732538a1424450d96202d9a43fbc2","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"zambo_score","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:a5dd7a50cc1ffab753404e71cc07acd121353caa816276225bca58801d63c2a5"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:900dee9bd25104ca3de7b1a96aefa0dcdd6d1b3331cb95fd086e98607fa14048","evidence_url":"/api/evidence/900dee9bd25104ca3de7b1a96aefa0dcdd6d1b3331cb95fd086e98607fa14048","evidence_byte_length":2276,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:4d31da2be1928d080c08055db4421e0be9cd977e9f2062ee73069772bfb249b2","anchor":{"event_id":"ec2c87897f7b8c6dcaf1d8fd3cb663d77ee9e4caa02cac9600bf03adedf4ca67","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-23T15:06:47.309Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T15:06:46.647Z","evidence_url":"https://zambo.dev/api/evidence/900dee9bd25104ca3de7b1a96aefa0dcdd6d1b3331cb95fd086e98607fa14048","receipt_uuid":"49b67a8b-2c45-4fc4-b020-cc4e9ee2286c","output_sha256":"sha256:3d1884dd149d164ea4a42b82477be0720dfe91477b907466e6475e4834c5fe76","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:900dee9bd25104ca3de7b1a96aefa0dcdd6d1b3331cb95fd086e98607fa14048","evidence_byte_length":2276},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T15:06:46.647Z\",\"evidence_byte_length\":2276,\"evidence_sha256\":\"sha256:900dee9bd25104ca3de7b1a96aefa0dcdd6d1b3331cb95fd086e98607fa14048\",\"evidence_url\":\"https://zambo.dev/api/evidence/900dee9bd25104ca3de7b1a96aefa0dcdd6d1b3331cb95fd086e98607fa14048\",\"output_sha256\":\"sha256:3d1884dd149d164ea4a42b82477be0720dfe91477b907466e6475e4834c5fe76\",\"receipt_uuid\":\"49b67a8b-2c45-4fc4-b020-cc4e9ee2286c\",\"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":"2026-10-23T15:06:46.647Z","detail":"The receipt store reports 2026-10-23T15:06:46.647Z; 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":"sha256:3d1884dd149d164ea4a42b82477be0720dfe91477b907466e6475e4834c5fe76","computed_hash":"sha256:3d1884dd149d164ea4a42b82477be0720dfe91477b907466e6475e4834c5fe76","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."}}}