{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"4b9bef93-06db-49bc-9713-e313cc4321e9","source_url":"https://zambo.dev/api/receipt/4b9bef93-06db-49bc-9713-e313cc4321e9","receipt":{"id":"4b9bef93-06db-49bc-9713-e313cc4321e9","created_at":"2026-10-27T18:43:10.258Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: activity_today","tools":["activity_today"],"steps":[{"tool":"activity_today","status":"success","started_at":"2026-10-27T18:43:10.019Z","completed_at":"2026-10-27T18:43:10.258Z"}],"output_hash":"sha256:a5f9d38b71826290f09382916403c56c78a4afea381d8cfcc20912c0abaa1a6c","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":"memory_remember","status":"completed","args_hash":"sha256:c222c08be135affdec3a2d7b7c08476f19cf222f9172d4d5ef90bec76e1ae5f7","timestamp":"2026-10-27T18:33:26.320Z","receipt_uuid":"b7111a95-1243-4759-ac5b-1189f0746c34"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:5548145e948f4b09591f9fd985f8f27743fa2ae22049583679b179563f3a14d7","timestamp":"2026-10-27T18:35:14.894Z","receipt_uuid":"bf7d45a0-f249-4f60-b238-dac0e768f24d"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:5548145e948f4b09591f9fd985f8f27743fa2ae22049583679b179563f3a14d7","timestamp":"2026-10-27T18:35:42.854Z","receipt_uuid":"3ebef0a5-0671-4e45-b57e-fc7c2ef9b734"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:cf39526e5602792137d4318ab910728de1528c77f532f077343417062c5bdc58","timestamp":"2026-10-27T18:36:51.561Z","receipt_uuid":"e5abf435-4445-404f-8fb7-c798a1bc22b6"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:cf39526e5602792137d4318ab910728de1528c77f532f077343417062c5bdc58","timestamp":"2026-10-27T18:37:01.743Z","receipt_uuid":"2af2dd05-f852-4470-bb2c-fed4ed00264c"},{"tool":"memory_remember","status":"completed","args_hash":"sha256:ed70e867537593fad632e5bd293ffd252810fe6a8da37faa8a5bfd877a6bb232","timestamp":"2026-10-27T18:37:12.589Z","receipt_uuid":"9d6f63cc-5881-48a9-83ff-b8d5fae90f56"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:cf39526e5602792137d4318ab910728de1528c77f532f077343417062c5bdc58","timestamp":"2026-10-27T18:37:17.330Z","receipt_uuid":"c7917b81-cc04-48db-a781-af064456504a"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:5548145e948f4b09591f9fd985f8f27743fa2ae22049583679b179563f3a14d7","timestamp":"2026-10-27T18:40:12.431Z","receipt_uuid":"a7a70729-ca83-4b08-bb80-77f6546cc074"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:5548145e948f4b09591f9fd985f8f27743fa2ae22049583679b179563f3a14d7","timestamp":"2026-10-27T18:40:17.884Z","receipt_uuid":"3cbdd011-d93e-49a2-b938-d12433d72ba8"},{"tool":"memory_recall","status":"completed","args_hash":"sha256:5548145e948f4b09591f9fd985f8f27743fa2ae22049583679b179563f3a14d7","timestamp":"2026-10-27T18:40:54.920Z","receipt_uuid":"fdcfde05-8c02-4e4e-b706-51d8cfe0bcd6"},{"tool":"activity_today","status":"completed","args_hash":"sha256:5548145e948f4b09591f9fd985f8f27743fa2ae22049583679b179563f3a14d7","timestamp":"2026-10-27T18:43:10.258Z","receipt_uuid":"4b9bef93-06db-49bc-9713-e313cc4321e9"}],"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":"sha256:5548145e948f4b09591f9fd985f8f27743fa2ae22049583679b179563f3a14d7","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"activity_today","version":"4.0.0","scope":"public"},"caller":{"type":"api_key","id":"sha256:08e09cf4c723d7e352bcc625280df7d45dcf8faa55ca48e6f233154c2be0120d"},"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":"sha256:5801184cbbcb2087d7c05bcae82dd033d2f1fe8932bf57d4fbc41b03563e8ee8","anchor":{"event_id":"1f71ec195df2f6967c027f071de7992301c977681c2ea0860c54f379f7813277","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-27T18:43:11.746Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-27T18:43:10.258Z","evidence_url":null,"receipt_uuid":"4b9bef93-06db-49bc-9713-e313cc4321e9","output_sha256":"sha256:a5f9d38b71826290f09382916403c56c78a4afea381d8cfcc20912c0abaa1a6c","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-27T18:43:10.258Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:a5f9d38b71826290f09382916403c56c78a4afea381d8cfcc20912c0abaa1a6c\",\"receipt_uuid\":\"4b9bef93-06db-49bc-9713-e313cc4321e9\",\"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":"2026-10-27T18:43:10.258Z","detail":"The receipt store reports 2026-10-27T18:43:10.258Z; 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:a5f9d38b71826290f09382916403c56c78a4afea381d8cfcc20912c0abaa1a6c","computed_hash":"sha256:a5f9d38b71826290f09382916403c56c78a4afea381d8cfcc20912c0abaa1a6c","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."}}}