{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"6fb0163c-e838-4e89-b962-6e6bfdd523f2","source_url":"https://zambo.dev/api/receipt/6fb0163c-e838-4e89-b962-6e6bfdd523f2","receipt":{"id":"6fb0163c-e838-4e89-b962-6e6bfdd523f2","created_at":"2026-11-05T01:30:35.134Z","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":"2026-11-05T01:30:24.463Z","completed_at":"2026-11-05T01:30:35.134Z"}],"output_hash":"sha256:e3b9999bbfaea562d406eabf7668a14d7815269ffb910fdc5054615537313362","hash_algorithm":"sha256","canonical_bytes":"{"caller":{"id":"sha256:345bbc50ca2949ddb62ca6ee438400a6174098ca5ec4e96fd92e72c55088c79e","type":"session"},"issuer_claims":{"provenance_class":"EXECUTED BY ZAMBO"},"output":{"acceptance_url":"https://zambo.dev/handover/d5c5375e-b41e-49a0-9906-39e135a62932/acceptance.json","agent_id":"agent-e5272079b7203e0993c9f33c","agent_url":"https://zambo.dev/agent/agent-e5272079b7203e0993c9f33c","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-e5272079b7203e0993c9f33c.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":"d975e8ac-de4d-4e77-a86f-f3c80582c6cd","seal":{"reason":"An eligible pass is required to seal this workflow. 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Individual receipts remain available.","sealed":false},"type":"check"},{"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":"n5","label":"Check citation markers","receipt":"e3208387-569f-4b5f-a745-50a53a269afa","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":"No unsupported content repair was attempted; retry the stated bounded check.","result":"not_checked","what":"Check citation markers"},"id":"n6","label":"Retry 1: Check citation markers","receipt":"82342d03-6203-490b-ad89-26a254019171","seal":{"reason":"An eligible pass is required to seal this workflow. 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":"n7","label":"Check citation markers (retry 1)","receipt":"e18d7acb-af46-43c3-af88-c29993615254","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":"No unsupported content repair was attempted; retry the stated bounded check.","result":"not_checked","what":"Check citation markers"},"id":"n8","label":"Retry 2: Check citation markers","receipt":"699690b7-6764-4948-aadd-e4e75791f71e","seal":{"reason":"An eligible pass is required to seal this workflow. 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":"ff132fb2-4e50-4807-910a-32b2b7e71b73","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":"28105629-1b30-44e8-b4fe-c00f5bb41b35","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},"id":"n11","label":"Collect observed receipts","receipt":"afaaf436-a01a-497c-91d7-73f22a11be0e","seal":{"reason":"An eligible pass is required to seal this workflow. Individual receipts remain available.","sealed":false},"type":"prove"},{"ai":{"name":"Zambo rubric","used":false},"id":"n12","label":"Prepare proof for handover","receipt":"971afc05-7621-4eae-9488-2eb6efe99893","seal":{"reason":"An eligible pass is required to seal this workflow. Individual receipts remain available.","sealed":false},"type":"handover"}],"planned_scope":{"not_checked":2,"note":"Next steps are planned work, not recorded executions. 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":"719e5cdb-28f7-493c-904a-8e07b453f699"},"graph_url":"https://zambo.dev/handover/d5c5375e-b41e-49a0-9906-39e135a62932/graph.json","handover_id":"d5c5375e-b41e-49a0-9906-39e135a62932","not_checked":[],"owner_url":"https://zambo.dev/handover/d5c5375e-b41e-49a0-9906-39e135a62932","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/d5c5375e-b41e-49a0-9906-39e135a62932 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/d5c5375e-b41e-49a0-9906-39e135a62932","verify_url":"https://zambo.dev/api/v2/receipt/cfd503e3-b308-4fad-86cb-46658e1ec35c/verify","visibility":"public","warnings":[],"workflow_id":"c6e12541-a4e0-4216-8961-58df9f825103","workflow_receipt_url":"https://zambo.dev/run/cfd503e3-b308-4fad-86cb-46658e1ec35c"},"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":"sha256:833184f28ee5052949bd16a033dac16761042a65ccad70f7331a2b7e96478b5a","timestamp":"2026-11-05T01:30:22.672Z","receipt_uuid":"b45263e9-a41b-469d-80fe-0078757200bd"},{"tool":"journal_log","status":"completed","args_hash":"sha256:fbbf1108594fff466249baabae95b50d368d344d7862f7f41677699429e0186d","timestamp":"2026-11-05T01:30:23.685Z","receipt_uuid":"909c5560-6872-498d-8d14-442410afd45e"},{"tool":"handover","status":"completed","args_hash":"sha256:8819267fcb2d3f342006ca982bc44626768339f96c194bb2f122b781b491a1a1","timestamp":"2026-11-05T01:30:35.134Z","receipt_uuid":"6fb0163c-e838-4e89-b962-6e6bfdd523f2"}],"result_preview":"{\"handover_id\":\"d5c5375e-b41e-49a0-9906-39e135a62932\",\"url\":\"https://zambo.dev/handover/d5c5375e-b41e-49a0-9906-39e135a62932\",\"reused\":false,\"agent_id\":\"agent-e5272079b7203e0993c9f33c\",\"workflow_id\":\"c6e12541-a4e0-4216-8961-58df9f825103\",\"agent_url\":\"https://zambo.dev/agent/agent-e5272079b7203e0993c9f33c\",\"badge_url\":\"https://zambo.dev/badge/agent-e5272079b7203e0993c9f33c.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/d5c5375e-b41e-49a0-9906-39e135a62932 Each listed step has a verifiable receipt you can check in your browser.\",\"workflow_receipt_url\":\"https://zambo.dev/run/cfd503e3-b308-4fad-86cb-46658e1ec35c\",\"verify_url\":\"https://zambo.dev/api/v2/receipt/cfd503e3-b308-4fad-86cb-46658e1ec35c/verify\",\"steps\":15,\"ai_use_statement\":\"AI use: Unspecified AI helped with 5 of 15 steps. 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Individual receipts remain available.\",\"sealed\":false},\"type\":\"plan\",\"label\":\"Plan bounded checks\",\"receipt\":\"d975e8ac-de4d-4e77-a86f-f3c80582c6cd\"},{\"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\":\"9b689cdf-2d52-4180-b800-c04fc5eb7b6c\"},{\"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\":\"f2519a0f-b2af-4ac7-bf18-d677891c9b2d\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n4\",\"seal\":{\"reason\":\"An eligible pass is required to seal this workflow. Individual receipts remain available.\",\"sealed\":false},\"type\":\"check\",\"check\":{\"what\":\"Source URLs resolve; reachability only, not support for a claim\",\"result\":\"passed\"},\"label\":\"Check source reachability\",\"receipt\":\"1ad16634-eceb-4ed8-9a12-dfcebaac1f21\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n5\",\"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\",\"receipt\":\"e3208387-569f-4b5f-a745-50a53a269afa\"},{\"ai\":{\"name\":\"Zambo rubric\",\"used\":false},\"id\":\"n6\",\"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 1: Check citation markers\",\"receipt\":\"82342d03-6203-490b-ad89-26a254019171\"},{\"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\":\"e18d7acb-af46-43c3-af88-c29993615254\"},{\"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\":\"699690b7-6764-4948-aadd-e4e75791f71e\"},{\"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\":\"ff132fb2-4e50-4807-910a-32b2b7e71b73\"},{\"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\":\"28105629-1b30-44e8-b4fe-c00f5bb41b35\"},{\"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\":\"afaaf436-a01a-497c-91d7-73f22a11be0e\"},{\"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\":\"971afc05-7621-4eae-9488-2eb6efe99893\"}],\"a","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:5bdd6414850d005a4093daf296bcbf13e933f0af798e7a9c92a85a0b88721ead","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":6,"free_remaining":14,"free_limit":20,"signal_handle":null,"tool":{"name":"handover","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:345bbc50ca2949ddb62ca6ee438400a6174098ca5ec4e96fd92e72c55088c79e"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:f253daeb3649a8423cf6f486dbe45d87e7283cb8194af643bc6fcbb24b029b1f","evidence_url":"/api/evidence/f253daeb3649a8423cf6f486dbe45d87e7283cb8194af643bc6fcbb24b029b1f","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:f253daeb3649a8423cf6f486dbe45d87e7283cb8194af643bc6fcbb24b029b1f","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:e37eaa4a8cb65bdc00b494b9b3a0fabe0d273ecc4842d8e12a76efe208b13b99","anchor":{"event_id":"cd577881d8995d3bc4e6bacc4ecc30f01534c6d2e25d8e9d5eb3294e0451b836","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-11-05T01:30:35.781Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-05T01:30:35.134Z","evidence_url":"https://zambo.dev/api/evidence/f253daeb3649a8423cf6f486dbe45d87e7283cb8194af643bc6fcbb24b029b1f","receipt_uuid":"6fb0163c-e838-4e89-b962-6e6bfdd523f2","output_sha256":"sha256:e3b9999bbfaea562d406eabf7668a14d7815269ffb910fdc5054615537313362","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:f253daeb3649a8423cf6f486dbe45d87e7283cb8194af643bc6fcbb24b029b1f","evidence_byte_length":752},"envelope_bytes":"{\"anchored_at\":\"2026-11-05T01:30:35.134Z\",\"evidence_byte_length\":752,\"evidence_sha256\":\"sha256:f253daeb3649a8423cf6f486dbe45d87e7283cb8194af643bc6fcbb24b029b1f\",\"evidence_url\":\"https://zambo.dev/api/evidence/f253daeb3649a8423cf6f486dbe45d87e7283cb8194af643bc6fcbb24b029b1f\",\"output_sha256\":\"sha256:e3b9999bbfaea562d406eabf7668a14d7815269ffb910fdc5054615537313362\",\"receipt_uuid\":\"6fb0163c-e838-4e89-b962-6e6bfdd523f2\",\"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":"2026-11-05T01:30:35.134Z","detail":"The receipt store reports 2026-11-05T01:30:35.134Z; 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:e3b9999bbfaea562d406eabf7668a14d7815269ffb910fdc5054615537313362","computed_hash":"sha256:e3b9999bbfaea562d406eabf7668a14d7815269ffb910fdc5054615537313362","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."}}}