{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"e340c33c-ccec-458f-aa9d-fe98f4243969","source_url":"https://zambo.dev/api/receipt/e340c33c-ccec-458f-aa9d-fe98f4243969","receipt":{"id":"e340c33c-ccec-458f-aa9d-fe98f4243969","created_at":"2026-11-05T01:24:34.182Z","receipt_schema_version":"0.4","job_summary":"goal: Prove what the purchasing agent bought, with a record a stranger can verify","tools":["handover"],"steps":[{"tool":"handover","status":"success","started_at":"2026-11-05T01:24:22.932Z","completed_at":"2026-11-05T01:24:34.182Z"}],"output_hash":"sha256:dfdd5ce08eda84d9219029eed9177c2309296c75c2ace83114e85ac6a50e66c2","hash_algorithm":"sha256","canonical_bytes":"{"caller":{"id":"sha256:937fdedf892f87bacc90c6d2ae4e47c9055e72559beb1b92bd4985a2d02e4613","type":"session"},"issuer_claims":{"provenance_class":"EXECUTED BY ZAMBO"},"output":{"acceptance_url":"https://zambo.dev/handover/36bf00a9-2076-41f9-98fa-17e8fc10ae2a/acceptance.json","agent_id":"agent-90655fda089a056139c46b73","agent_url":"https://zambo.dev/agent/agent-90655fda089a056139c46b73","ai_use_statement":"AI use: Unspecified AI helped with 5 of 15 steps. See the listed receipts.","ais":["Unspecified AI"],"badge_url":"https://zambo.dev/badge/agent-90655fda089a056139c46b73.svg","graph":{"access":{"mode":"first_free"},"aer":"draft-zambo-aer1-26","edges":[{"from":"n1","kind":"next","to":"n2"},{"from":"n2","kind":"next","to":"n3"},{"from":"n3","kind":"next","to":"n4"},{"from":"n4","kind":"next","to":"n5"},{"from":"n5","kind":"retry","to":"n6"},{"from":"n6","kind":"next","to":"n7"},{"from":"n7","kind":"retry","to":"n8"},{"from":"n8","kind":"next","to":"n9"},{"from":"n9","kind":"next","to":"n10"},{"from":"n10","kind":"next","to":"n11"},{"from":"n11","kind":"next","to":"n12"}],"issues":["Could not fix: Bounded citation rubric: each supplied statement has an inline URL or citation marker - Citation markers do not establish that a source supports a statement.","Could not fix: Bounded number rubric: each supplied numeric statement has a citation marker - This checks attribution presence, not whether a number matches its source."],"nodes":[{"ai":{"name":"Zambo rubric","used":false},"id":"n1","label":"Plan bounded checks","receipt":"0ab1a954-a53c-4084-8eb3-f1304f4dcf7f","seal":{"reason":"An eligible pass is required to seal this workflow. 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Individual receipts remain available.","sealed":false},"type":"fix"},{"ai":{"name":"Zambo rubric","used":false},"check":{"reason":"Citation markers do not establish that a source supports a statement.","result":"failed_unfixed","what":"Bounded citation rubric: each supplied statement has an inline URL or citation marker"},"id":"n9","label":"Check citation markers (retry 2)","receipt":"cfbd9d99-c97c-4e02-aa1e-2d46c93f8004","seal":{"reason":"An eligible pass is required to seal this workflow. Individual receipts remain available.","sealed":false},"type":"check"},{"ai":{"name":"Zambo rubric","used":false},"check":{"reason":"This checks attribution presence, not whether a number matches its source.","result":"failed_unfixed","what":"Bounded number rubric: each supplied numeric statement has a citation marker"},"id":"n10","label":"Check numbers have citations","receipt":"1ed345cd-dae4-4e31-944a-03c1bf65ff52","seal":{"reason":"An eligible pass is required to seal this workflow. 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This loop checks only the supplied work.","total":2},"retries":{"max":2,"used":2},"schema":"zambo.graph/1","sources":{"not_checked":0,"not_resolved":0,"resolved":1},"summary":"Checked 3 things, fixed 0, 2 could not be fixed (marked), all receipts attached.","template":"research-with-sources","workflow_id":"8ad672af-0b53-441c-9be4-ce783659bd65"},"graph_url":"https://zambo.dev/handover/36bf00a9-2076-41f9-98fa-17e8fc10ae2a/graph.json","handover_id":"36bf00a9-2076-41f9-98fa-17e8fc10ae2a","not_checked":[],"owner_url":"https://zambo.dev/handover/36bf00a9-2076-41f9-98fa-17e8fc10ae2a","progress":"Checked 3 things, fixed 0, 2 could not be fixed (marked), all receipts attached.","redactions":0,"release_hint":"hold","reused":false,"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.","share_text":"Here's the handover for The buyer: Prove what the purchasing agent bought, with a record a stranger can verify. https://zambo.dev/handover/36bf00a9-2076-41f9-98fa-17e8fc10ae2a Each listed step has a verifiable receipt you can check in your browser.","shield":"pass","sources":{"not_checked":0,"not_resolved":0,"resolved":0},"steps":15,"url":"https://zambo.dev/handover/36bf00a9-2076-41f9-98fa-17e8fc10ae2a","verify_url":"https://zambo.dev/api/v2/receipt/6a1e0010-0eec-4287-b2d8-bbee5eea3dc5/verify","visibility":"public","warnings":[],"workflow_id":"b5867cc3-ab2a-48b4-b596-b7bb6eedf5d0","workflow_receipt_url":"https://zambo.dev/run/6a1e0010-0eec-4287-b2d8-bbee5eea3dc5"},"receipt_schema_version":"0.4","side_effects":{"declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee","declared":["none"],"schema_version":"zambo-side-effects/1"},"tool":{"name":"handover","scope":"public","version":"4.0.0"}}","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":8048,"verification_status":"verified","session_trail":[{"tool":"journal_log","status":"completed","args_hash":"sha256:d3df04802096591ffa123720447085798ea1d3686503d5f9591a48b2552275a8","timestamp":"2026-11-05T01:24:21.125Z","receipt_uuid":"9ba0d8fa-81ef-4510-a30c-c6832b0f8c07"},{"tool":"journal_log","status":"completed","args_hash":"sha256:d465f260f87fee27ecd9fbd7ca5c479e67030f934545cae033f40db5c6a2676e","timestamp":"2026-11-05T01:24:22.158Z","receipt_uuid":"fc656bfa-2c7a-45be-ad1a-190d52c69bf8"},{"tool":"handover","status":"completed","args_hash":"sha256:c8e15733892043b7a7b08cccf6e79d7f666b6b4ac3872d6974721cea88ec85a4","timestamp":"2026-11-05T01:24:34.182Z","receipt_uuid":"e340c33c-ccec-458f-aa9d-fe98f4243969"}],"result_preview":"{\"handover_id\":\"36bf00a9-2076-41f9-98fa-17e8fc10ae2a\",\"url\":\"https://zambo.dev/handover/36bf00a9-2076-41f9-98fa-17e8fc10ae2a\",\"reused\":false,\"agent_id\":\"agent-90655fda089a056139c46b73\",\"workflow_id\":\"b5867cc3-ab2a-48b4-b596-b7bb6eedf5d0\",\"agent_url\":\"https://zambo.dev/agent/agent-90655fda089a056139c46b73\",\"badge_url\":\"https://zambo.dev/badge/agent-90655fda089a056139c46b73.svg\",\"share_text\":\"Here's the handover for The buyer: Prove what the purchasing agent bought, with a record a stranger can verify. https://zambo.dev/handover/36bf00a9-2076-41f9-98fa-17e8fc10ae2a Each listed step has a verifiable receipt you can check in your browser.\",\"workflow_receipt_url\":\"https://zambo.dev/run/6a1e0010-0eec-4287-b2d8-bbee5eea3dc5\",\"verify_url\":\"https://zambo.dev/api/v2/receipt/6a1e0010-0eec-4287-b2d8-bbee5eea3dc5/verify\",\"steps\":15,\"ai_use_statement\":\"AI use: Unspecified AI helped with 5 of 15 steps. See the listed receipts.\",\"graph\":{\"aer\":\"draft-zambo-aer1-26\",\"edges\":[{\"to\":\"n2\",\"from\":\"n1\",\"kind\":\"next\"},{\"to\":\"n3\",\"from\":\"n2\",\"kind\":\"next\"},{\"to\":\"n4\",\"from\":\"n3\",\"kind\":\"next\"},{\"to\":\"n5\",\"from\":\"n4\",\"kind\":\"next\"},{\"to\":\"n6\",\"from\":\"n5\",\"kind\":\"retry\"},{\"to\":\"n7\",\"from\":\"n6\",\"kind\":\"next\"},{\"to\":\"n8\",\"from\":\"n7\",\"kind\":\"retry\"},{\"to\":\"n9\",\"from\":\"n8\",\"kind\":\"next\"},{\"to\":\"n10\",\"from\":\"n9\",\"kind\":\"next\"},{\"to\":\"n11\",\"from\":\"n10\",\"kind\":\"next\"},{\"to\":\"n12\",\"from\":\"n11\",\"kind\":\"next\"}],\"nodes\":[{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n1\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"plan\",\"label\":\"Plan bounded checks\",\"receipt\":\"0ab1a954-a53c-4084-8eb3-f1304f4dcf7f\"},{\"ai\":{\"name\":\"Unspecified AI\",\"used\":true},\"id\":\"n2\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"do\",\"label\":\"journal_log\",\"receipt\":\"8d77f10a-0cbb-4674-9aca-825de4972b1e\"},{\"ai\":{\"name\":\"Unspecified AI\",\"used\":true},\"id\":\"n3\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"do\",\"label\":\"journal_log\",\"receipt\":\"d6c60216-4f77-45e8-81a5-4efc7e3f0442\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n4\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. 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Individual receipts remain available.\",\"sealed\":false},\"type\":\"fix\",\"check\":{\"what\":\"Check citation markers\",\"reason\":\"No unsupported content repair was attempted; retry the stated bounded check.\",\"result\":\"not_checked\"},\"label\":\"Retry 1: Check citation markers\",\"receipt\":\"218ffd72-4797-4464-be80-5b9aa6618b0a\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n7\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"check\",\"check\":{\"what\":\"Bounded citation rubric: each supplied statement has an inline URL or citation marker\",\"reason\":\"Citation markers do not establish that a source supports a statement.\",\"result\":\"failed_unfixed\"},\"label\":\"Check citation markers (retry 1)\",\"receipt\":\"fc3ab54f-af71-466e-9a72-bac22299aeb1\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n8\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"fix\",\"check\":{\"what\":\"Check citation markers\",\"reason\":\"No unsupported content repair was attempted; retry the stated bounded check.\",\"result\":\"not_checked\"},\"label\":\"Retry 2: Check citation markers\",\"receipt\":\"b6575590-7ff0-41b0-8315-3f34a8102659\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n9\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"check\",\"check\":{\"what\":\"Bounded citation rubric: each supplied statement has an inline URL or citation marker\",\"reason\":\"Citation markers do not establish that a source supports a statement.\",\"result\":\"failed_unfixed\"},\"label\":\"Check citation markers (retry 2)\",\"receipt\":\"cfbd9d99-c97c-4e02-aa1e-2d46c93f8004\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n10\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"check\",\"check\":{\"what\":\"Bounded number rubric: each supplied numeric statement has a citation marker\",\"reason\":\"This checks attribution presence, not whether a number matches its source.\",\"result\":\"failed_unfixed\"},\"label\":\"Check numbers have citations\",\"receipt\":\"1ed345cd-dae4-4e31-944a-03c1bf65ff52\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n11\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"prove\",\"label\":\"Collect observed receipts\",\"receipt\":\"8a50e67c-3b9f-47d3-abb9-da105a15c290\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n12\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"handover\",\"label\":\"Prepare proof for handover\",\"receipt\":\"e80f072b-c1bf-48f8-971d-3fa4d3e07ecf\"}],\"a","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:9c185b14b6e8b2cc454c51792cee7021a9c01965ddbb3ba155173964b01476ed","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":2,"free_remaining":18,"free_limit":20,"signal_handle":null,"tool":{"name":"handover","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:937fdedf892f87bacc90c6d2ae4e47c9055e72559beb1b92bd4985a2d02e4613"},"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":"sha256:6d4313c00e2d8e740ccfd313673c52703e489e023c574290222418255c642164","anchor":{"event_id":"dbf5ca7c2b9ed2f630b1f99c0c5d869f716c34eacb9d381b891a0510e1cf9548","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-11-05T01:24:35.024Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-05T01:24:34.182Z","evidence_url":"https://zambo.dev/api/evidence/ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0","receipt_uuid":"e340c33c-ccec-458f-aa9d-fe98f4243969","output_sha256":"sha256:dfdd5ce08eda84d9219029eed9177c2309296c75c2ace83114e85ac6a50e66c2","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0","evidence_byte_length":752},"envelope_bytes":"{\"anchored_at\":\"2026-11-05T01:24:34.182Z\",\"evidence_byte_length\":752,\"evidence_sha256\":\"sha256:ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0\",\"evidence_url\":\"https://zambo.dev/api/evidence/ea7ed2f24c71f77beba6936d24a50a3e009d96e0464d7d547af1222964d9a0b0\",\"output_sha256\":\"sha256:dfdd5ce08eda84d9219029eed9177c2309296c75c2ace83114e85ac6a50e66c2\",\"receipt_uuid\":\"e340c33c-ccec-458f-aa9d-fe98f4243969\",\"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":"2026-11-05T01:24:34.182Z","detail":"The receipt store reports 2026-11-05T01:24:34.182Z; 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:cf55236922d1dd531acb0214afef445afdc2b2b2dc0a66cf980233077f8bec68"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:dfdd5ce08eda84d9219029eed9177c2309296c75c2ace83114e85ac6a50e66c2","computed_hash":"sha256:dfdd5ce08eda84d9219029eed9177c2309296c75c2ace83114e85ac6a50e66c2","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."}}}