{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"6a525e6c-fb0c-466e-99d9-db6fa0efba8c","source_url":"https://zambo.dev/api/receipt/6a525e6c-fb0c-466e-99d9-db6fa0efba8c","receipt":{"id":"6a525e6c-fb0c-466e-99d9-db6fa0efba8c","created_at":"2026-10-16T20:13:18.885Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: activity_today","tools":["activity_today"],"steps":[{"tool":"activity_today","status":"success","started_at":"2026-10-16T20:13:18.819Z","completed_at":"2026-10-16T20:13:18.885Z"}],"output_hash":"sha256:18be5db51f7e14b7c9d955809dd88c996b46856d9f58ffc38a725f47a22656bb","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":571,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:c70c59476d3084e545882f42e1170b6b4a6cb41d07c998d6a3dfae5c1d320532","timestamp":"2026-10-16T20:11:53.962Z","receipt_uuid":"b327dae6-e8c2-4540-8721-b5cadfe56e80"},{"tool":"live_price","status":"completed","args_hash":"sha256:dd12c0ba53a54fe49531bedfcb34cfce90a3bc03411c8fa466b603d7dc561f84","timestamp":"2026-10-16T20:12:06.974Z","receipt_uuid":"ae762cbc-015f-45fc-95cb-1f8a5bd68144"},{"tool":"handover","status":"completed","args_hash":"sha256:25a01fe600035b34997987e2f06938e4f7bf1c51795adac7a690bbd62fe440b9","timestamp":"2026-10-16T20:12:19.495Z","receipt_uuid":"e555edbd-6f48-4739-844d-be6cd3ad3ff2"},{"tool":"activity_today","status":"completed","args_hash":"sha256:d0f66783a01b0d21a3401e924b18f58f75eae121fa9515b3772f37e4b2048451","timestamp":"2026-10-16T20:13:18.885Z","receipt_uuid":"6a525e6c-fb0c-466e-99d9-db6fa0efba8c"}],"result_preview":"{\"visibility\":\"private\",\"message\":\"Private delivery created. Use the client or owner link returned to the requesting session.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:d0f66783a01b0d21a3401e924b18f58f75eae121fa9515b3772f37e4b2048451","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"activity_today","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:17ea69c3d50a46e0e70306a15930c8cc2ecb7edfb2444e572f324373e8857e53"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"no_upstream_bytes_captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:c93018cc34486c05faa0eb7c2aa5edf21b67b2155c2f868c96f3df655c6ca632","anchor":{"event_id":"cd4e9d79d418414bb80867fe61c67d8822049393d0822b3af7312b19687f2669","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-16T20:13:19.441Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-16T20:13:18.885Z","evidence_url":null,"receipt_uuid":"6a525e6c-fb0c-466e-99d9-db6fa0efba8c","output_sha256":"sha256:18be5db51f7e14b7c9d955809dd88c996b46856d9f58ffc38a725f47a22656bb","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-16T20:13:18.885Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:18be5db51f7e14b7c9d955809dd88c996b46856d9f58ffc38a725f47a22656bb\",\"receipt_uuid\":\"6a525e6c-fb0c-466e-99d9-db6fa0efba8c\",\"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":"2026-10-16T20:13:18.885Z","detail":"The receipt store reports 2026-10-16T20:13:18.885Z; 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":"sha256:18be5db51f7e14b7c9d955809dd88c996b46856d9f58ffc38a725f47a22656bb","computed_hash":"sha256:18be5db51f7e14b7c9d955809dd88c996b46856d9f58ffc38a725f47a22656bb","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."}}}