{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"d0b56e96-d89e-4a83-a63f-efe056de2fd4","source_url":"https://zambo.dev/api/receipt/d0b56e96-d89e-4a83-a63f-efe056de2fd4","receipt":{"id":"d0b56e96-d89e-4a83-a63f-efe056de2fd4","created_at":"2026-10-23T19:24:26.554Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: activity_today","tools":["activity_today"],"steps":[{"tool":"activity_today","status":"success","started_at":"2026-10-23T19:24:26.503Z","completed_at":"2026-10-23T19:24:26.554Z"}],"output_hash":"sha256:153fdf2550ea746ca8406164c2eb1d5783358701690f51257ccb08646a6a1526","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":627,"verification_status":"verified","session_trail":[{"tool":"activity_today","status":"completed","args_hash":"sha256:75b3bee2e1fb1feff0aaad060e11e46e492012ffaccde12d3f4955825b1ce024","timestamp":"2026-10-23T19:24:26.554Z","receipt_uuid":"d0b56e96-d89e-4a83-a63f-efe056de2fd4"}],"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":"sha256:75b3bee2e1fb1feff0aaad060e11e46e492012ffaccde12d3f4955825b1ce024","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":"sha256:0044cd92fc63d7508b1f1afe611e58a8b4e342d036ced88210301e48489db73d","label":"BrickBlueBot","label_source":"caller_reported"},"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":"sha256:0740482f5b54e7d7108a85f2afdba3ec4aa7a78d5ecaf92eebc4e202390cfd8e","anchor":{"event_id":"63df184e5fb5445a46c4c2b199a75519ed47870e4503c8bbb146dab06c1a678f","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-23T19:24:27.611Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T19:24:26.554Z","evidence_url":null,"receipt_uuid":"d0b56e96-d89e-4a83-a63f-efe056de2fd4","output_sha256":"sha256:153fdf2550ea746ca8406164c2eb1d5783358701690f51257ccb08646a6a1526","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T19:24:26.554Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:153fdf2550ea746ca8406164c2eb1d5783358701690f51257ccb08646a6a1526\",\"receipt_uuid\":\"d0b56e96-d89e-4a83-a63f-efe056de2fd4\",\"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":"2026-10-23T19:24:26.554Z","detail":"The receipt store reports 2026-10-23T19:24:26.554Z; 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":"sha256:153fdf2550ea746ca8406164c2eb1d5783358701690f51257ccb08646a6a1526","computed_hash":"sha256:153fdf2550ea746ca8406164c2eb1d5783358701690f51257ccb08646a6a1526","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."}}}