Handover · saved and checkable

Provenance for every timeline entry

• EXECUTED BY ZAMBOZambo ran the tool call itself.
• OBSERVED VIA GATEWAYA Zambo gateway observed request and response bytes from the named external executor. Zambo did not run that external action.
• LOGGED BY AGENTAn agent or local hook reported the action. Zambo attests that the record is unchanged since logging, not that the action happened as described.

Private agent reasoning, built-in client actions, and direct calls to unrelated MCP servers are not included unless an agent or gateway reports them.

What is an execution receipt?

An execution receipt is a public record of a reported AI agent tool call. Its byte commitment and provenance claim can be checked independently; neither alone authenticates the issuer. Read the canonical definition of an AI agent execution receipt.

What is this?

Zambo's receipt store reports a tool call and records its result. The SHA-256 commitment covers the exact canonical bytes. The provenance label is bound to v0.4 receipt bytes when that check passes, but no pinned signature or trusted issuer key is checked. An anchor can timestamp a fingerprint; it does not authenticate the issuer.

Verification checks

• SHA-256 commitment: Checked independently against the exact decoded bytes
• Provenance binding: PASS; The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated.
• Metadata binding: PASS; metadata_hash matches the canonical metadata block.
• Issuer authentication: NOT CHECKED; no pinned signing key or trusted issuer was supplied
• Signature: NOT CHECKED; no Ed25519 signature or pinned key is supplied
• Chain: NOT CHECKED; no append-only chain proof is validated
• Stored timestamp: 2026-10-22T19:59:37.218Z; external immutability is not checked

Committed provenance claim

EXECUTED BY ZAMBO

The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated.

Receipt ID

a5462475-cb49-4f11-97e6-14d333f6883d

SHA-256 output hash

sha256:c47706356c99ec93112d0eef14a3bf4d8db398039b79318922805d8c5e2d2207

Canonical bytes

{"caller":{"id":"sha256:9f42e9c11c2bf6fa7f64169eba10f99f0d1e9a10ff17d18edb6b6bde6b766b56","label":"rambo-grind","label_source":"caller_reported","type":"session"},"issuer_claims":{"provenance_class":"EXECUTED BY ZAMBO"},"output":{"acceptance_url":"https://zambo.dev/handover/5ddc6a6e-6687-4680-862c-a0b935ca69e0/acceptance.json","agent_id":"agent-f1f54269be9768e85f83c032","agent_url":"https://zambo.dev/agent/agent-f1f54269be9768e85f83c032","ai_use_statement":"AI use: rambo-grind helped with 1 of 1 steps. See the listed receipts.","ais":["rambo-grind"],"badge_url":"https://zambo.dev/badge/agent-f1f54269be9768e85f83c032.svg","graph":{"access":{"mode":"first_free"},"aer":"draft-zambo-aer1-24","edges":[{"from":"n1","kind":"next","to":"n2"},{"from":"n2","kind":"next","to":"n3"},{"from":"n3","kind":"next","to":"n4"},{"from":"n4","kind":"retry","to":"n5"},{"from":"n5","kind":"next","to":"n6"},{"from":"n6","kind":"retry","to":"n7"},{"from":"n7","kind":"next","to":"n8"},{"from":"n8","kind":"next","to":"n9"},{"from":"n9","kind":"next","to":"n10"},{"from":"n10","kind":"next","to":"n11"}],"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":"c3eab929-cf3b-4b0e-aa35-88d9c0bb6397","seal":{"reason":"An eligible pass is required to seal this workflow. Individual receipts remain available.","sealed":false},"type":"plan"},{"ai":{"name":"rambo-grind","used":true},"id":"n2","label":"zambo_check","receipt":"cdfbd756-cbbd-40ff-b828-aa93adbe0bb9","seal":{"reason":"An eligible pass is required to seal this workflow. Individual receipts remain available.","sealed":false},"type":"do"},{"ai":{"name":"Zambo rubric","used":false},"check":{"result":"passed","what":"Source URLs resolve; reachability only, not support for a claim"},"id":"n3","label":"Check source reachability","receipt":"919f91fc-e1f0-4327-ad9e-7e235881e1c2","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":"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":"n4","label":"Check citation markers","receipt":"7260164c-a4ab-4f27-bbee-2007ecbe77fd","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":"n5","label":"Retry 1: Check citation markers","receipt":"7792250e-78b4-4e65-a44e-94a596a68157","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":"n6","label":"Check citation markers (retry 1)","receipt":"750da636-7a81-479f-9e33-07fd1641066b","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":"n7","label":"Retry 2: Check citation markers","receipt":"898b397a-1ab4-46f5-b633-a13bb7a523d7","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":"n8","label":"Check citation markers (retry 2)","receipt":"3caa1c96-6944-4eb0-816e-177e5a890e16","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":"n9","label":"Check numbers have citations","receipt":"e65adcc7-eff2-4694-a71f-202441137dfb","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":"n10","label":"Collect observed receipts","receipt":"79f72e6f-1596-48e7-9663-1ffbbf1c1790","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":"n11","label":"Prepare proof for handover","receipt":"5e085f24-5185-4d5e-91cf-172b65b01a38","seal":{"reason":"An eligible pass is required to seal this workflow. Individual receipts remain available.","sealed":false},"type":"handover"}],"planned_scope":{"not_checked":3,"note":"Next steps are planned work, not recorded executions. This loop checks only the supplied work.","total":3},"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":"8c42a2f8-e354-477e-9560-b3e3b7571ba5"},"graph_url":"https://zambo.dev/handover/5ddc6a6e-6687-4680-862c-a0b935ca69e0/graph.json","handover_id":"5ddc6a6e-6687-4680-862c-a0b935ca69e0","not_checked":[],"owner_url":"https://zambo.dev/handover/5ddc6a6e-6687-4680-862c-a0b935ca69e0","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 next mind picking up this thread: Source and summary were filed as one receipt-backed record and their actionable claim sets compared: the summary drops the vendor-reply defeater. Set diff: 1 claim lost, 0 changed.. https://zambo.dev/handover/5ddc6a6e-6687-4680-862c-a0b935ca69e0 Each listed step has a verifiable receipt you can check in your browser.","shield":"skipped","sources":{"not_checked":0,"not_resolved":0,"resolved":0},"steps":1,"url":"https://zambo.dev/handover/5ddc6a6e-6687-4680-862c-a0b935ca69e0","verify_url":"https://zambo.dev/api/v2/receipt/3b89697c-eceb-4b9c-93b5-94a54be56cf2/verify","visibility":"public","warnings":[],"workflow_id":"7e642ecc-c766-4a97-942c-47dd24e80c01","workflow_receipt_url":"https://zambo.dev/run/3b89697c-eceb-4b9c-93b5-94a54be56cf2"},"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"}}

Timestamp

2026-10-22T19:59:37.218Z

Bound call context

Receipt schema

0.4

Tool name

handover

Tool version

4.0.0

Permission scope

public

Caller type

session

Caller ID

sha256:9f42e9c11c2bf6fa7f64169eba10f99f0d1e9a10ff17d18edb6b6bde6b766b56

Caller-reported label

rambo-grind (caller_reported, not authenticated team ownership)

Declared side effects

none

Side-effects schema

zambo-side-effects/1

Declaration hash

sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee

This records what the server-side tool contract declared at call time. It does not independently verify that a downstream side effect happened.

Bound upstream evidence

Status

no_upstream_bytes_captured

Evidence SHA-256

unavailable

Byte length

unavailable

Neutral Nostr anchor

Event ID

bacaec61013b4a17693c09d5336023caa3e5596c49df4379e52070a4bdb85e9d

Anchor status

partial

Public key

e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41

Relay hints: wss://relay.damus.io · wss://nos.lol · wss://relay.primal.net

Schema: zambo-receipt-anchor/1

Anchor envelope bytes:

{"anchored_at":"2026-10-22T19:59:37.218Z","evidence_byte_length":null,"evidence_sha256":null,"evidence_url":null,"output_sha256":"sha256:c47706356c99ec93112d0eef14a3bf4d8db398039b79318922805d8c5e2d2207","receipt_uuid":"a5462475-cb49-4f11-97e6-14d333f6883d","schema_version":"zambo-receipt-anchor/1"}

Anchor status "partial": Published to some configured relay targets; publication was not confirmed by every configured relay.

Check this hash yourself

Receipt commitment: commitment matched; issuer, signature and chain not checked. This checks the saved bytes, not whether the answer was correct. Recompute the SHA-256 commitment in your browser. Open the API v2 JSON response to inspect the machine-readable checks. See the Nostr anchor event on a public viewer. The fingerprint is timestamped outside Zambo too.