{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"b82bd4df-1f38-48a6-88ea-579b3e240461","source_url":"https://zambo.dev/api/receipt/b82bd4df-1f38-48a6-88ea-579b3e240461","receipt":{"id":"b82bd4df-1f38-48a6-88ea-579b3e240461","created_at":"2026-11-13T11:42:15.694Z","receipt_schema_version":"0.4","job_summary":"goal: test","tools":["handover"],"steps":[{"tool":"handover","status":"success","started_at":"2026-11-13T11:42:14.125Z","completed_at":"2026-11-13T11:42:15.694Z"}],"output_hash":"sha256:49cf836b199133a720f112a5bf958f5d92c34ea971ac092c0f69714ef3b5ddeb","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1957,"verification_status":"verified","session_trail":[{"tool":"handover","status":"completed","args_hash":"sha256:686d6a23b40282ea5de873d0a75d221e4e048e723050b4b47668141ea5e33f74","timestamp":"2026-11-13T11:42:15.694Z","receipt_uuid":"b82bd4df-1f38-48a6-88ea-579b3e240461"}],"result_preview":"{\"handover_id\":\"4c7f5385-d5ff-4946-94ee-5b0b3dd65872\",\"url\":\"https://zambo.dev/handover/4c7f5385-d5ff-4946-94ee-5b0b3dd65872\",\"reused\":false,\"agent_id\":\"agent-3f54adbaa0ed241b00c1e4fa\",\"workflow_id\":\"6f137603-5573-4c79-9adc-196e8dfb8db7\",\"agent_url\":\"https://zambo.dev/agent/agent-3f54adbaa0ed241b00c1e4fa\",\"badge_url\":\"https://zambo.dev/badge/agent-3f54adbaa0ed241b00c1e4fa.svg\",\"share_text\":\"Here's the handover for %s%s%s: test. https://zambo.dev/handover/4c7f5385-d5ff-4946-94ee-5b0b3dd65872 Each listed step has a verifiable receipt you can check in your browser.\",\"workflow_receipt_url\":\"https://zambo.dev/run/5592299d-9fcb-403c-a3d7-1bd8dac4e6aa\",\"verify_url\":\"https://zambo.dev/api/v2/receipt/5592299d-9fcb-403c-a3d7-1bd8dac4e6aa/verify\",\"steps\":2,\"ai_use_statement\":\"AI use: Unspecified AI helped with 2 of 2 steps. See the listed receipts.\",\"sources\":{\"resolved\":0,\"not_resolved\":0,\"not_checked\":0},\"warnings\":[],\"acceptance_url\":\"https://zambo.dev/handover/4c7f5385-d5ff-4946-94ee-5b0b3dd65872/acceptance.json\",\"release_hint\":\"hold\",\"ais\":[\"Unspecified AI\"],\"not_checked\":[\"The supplied work was saved, not independently executed or checked.\"],\"shield\":\"pass\",\"visibility\":\"public\",\"redactions\":0,\"owner_url\":\"https://zambo.dev/handover/4c7f5385-d5ff-4946-94ee-5b0b3dd65872\",\"seal_next\":\"Keep workflow_manage_token private. With an active pass, call workflow_seal with workflow_id, workflow_manage_token and the same _session_id used for this handover. Sealing, including the dispute pack, requires a pass.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:531742db83a2391275e0d0c8531c157b637de9e4b159764867a7f5517955e060","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":3,"free_remaining":0,"free_limit":3,"signal_handle":null,"tool":{"name":"handover","version":"4.1.0","scope":"public"},"caller":{"type":"session","id":"sha256:09477a4765e6feca6924a4fe54a82f94d47b2415de38b1553d0b32f661566407"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0","evidence_url":"/api/evidence/ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0","evidence_byte_length":752,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"ok","result_source":null,"evidence_source":"localhost","external_evidence":[],"provenance":{"result_source":null,"evidence_source":"localhost","evidence_status":"ok","evidence_captures":[{"sha256":"sha256:ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:c6d807671fb29865cf395ae9496d805314d37aa4e4b065a6f79834f2f52ed006","anchor":{"event_id":"20893c354a600f2c5cd7fb9535c00b35e8b60e3a81a63b6f1627816cb3d3475c","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-13T11:42:16.258Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-13T11:42:15.694Z","evidence_url":"https://zambo.dev/api/evidence/ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0","receipt_uuid":"b82bd4df-1f38-48a6-88ea-579b3e240461","output_sha256":"sha256:49cf836b199133a720f112a5bf958f5d92c34ea971ac092c0f69714ef3b5ddeb","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0","evidence_byte_length":752},"envelope_bytes":"{\"anchored_at\":\"2026-11-13T11:42:15.694Z\",\"evidence_byte_length\":752,\"evidence_sha256\":\"sha256:ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0\",\"evidence_url\":\"https://zambo.dev/api/evidence/ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0\",\"output_sha256\":\"sha256:49cf836b199133a720f112a5bf958f5d92c34ea971ac092c0f69714ef3b5ddeb\",\"receipt_uuid\":\"b82bd4df-1f38-48a6-88ea-579b3e240461\",\"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":"2026-11-13T11:42:15.694Z","detail":"The receipt store reports 2026-11-13T11:42:15.694Z; 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","quota_identity":{"meter_key":"sha256:f7082ecfb1b5135dd0a0f5dfb2889784839e1b2f4aab40b1c510c6f33ceaaaba"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:49cf836b199133a720f112a5bf958f5d92c34ea971ac092c0f69714ef3b5ddeb","computed_hash":"sha256:49cf836b199133a720f112a5bf958f5d92c34ea971ac092c0f69714ef3b5ddeb","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."}}}