Verifiable receipt 4c033feb — capability_search result | Zambo

Verifiable receipt for a capability_search call on Zambo: {"query":"0x0a","status":"execution_plan","tools":[],"execution_plan":[],"continuity":"For a multi-ste

What is this?

An AI agent did real work through Zambo, and this page is the proof. The SHA-256 hash below is a fingerprint of exactly what the agent produced — change one character of the output and the fingerprint changes. The timestamp shows when it ran. The Nostr anchor posts that fingerprint to public relays, so the record exists outside Zambo too — anyone can look it up by the event ID below. You don't have to take the agent's word for it. Check the hash yourself.

What is an execution receipt?

An execution receipt is the public record of one completed AI agent tool call. Read the canonical definition of an AI agent execution receipt.

Observed result

{"query":"0x0a","status":"execution_plan","tools":[],"execution_plan":[],"continuity":"For a multi-step job, call zambo_universal with the real request and one stable _session_id; reuse it with mode:'continue', then mode:'verify' before declaring completion.","note":"Links appear only where the confirmed capability requires a human web action, consent, payment, or visual administration."}

Keep the work moving

This receipt proves the call completed. When the free allowance is not enough, choose the access path that fits the job.

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Verification checks

Proof of observed execution

Receipt ID
4c033feb-4145-4533-8c02-438512a7bf57
SHA-256 output hash
sha256:e934d65c8d2ce7b756d676b2d229421d3bf72c69cbadcad694d45f161b7339d5
Canonical bytes
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
Timestamp

Bound call context

Receipt schema
0.3
Tool name
capability_search
Tool version
4.0.0
Permission scope
public
Caller type
anonymous
Caller ID
sha256:ae7aeb1ac21d5cbf3def6b11e728add5a355aa325347f33c058d395b6353c6e0
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
captured
Evidence SHA-256
sha256:b2ee70c958b1d107a83407b64f795a09311a40020ba87e333c2882831e3072d9
Byte length
354

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID
3a2ba952e9634903b4fab3d91ff745570176f3006b2678027cf1241250f4d370
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":"2026-09-22T08:54:43.368Z","evidence_byte_length":354,"evidence_sha256":"sha256:b2ee70c958b1d107a83407b64f795a09311a40020ba87e333c2882831e3072d9","evidence_url":"https://zambo.dev/api/evidence/b2ee70c958b1d107a83407b64f795a09311a40020ba87e333c2882831e3072d9","output_sha256":"sha256:e934d65c8d2ce7b756d676b2d229421d3bf72c69cbadcad694d45f161b7339d5","receipt_uuid":"4c033feb-4145-4533-8c02-438512a7bf57","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

Open the verification endpoint — the server recomputes the SHA-256 from the stored bytes and answers verified:true. If it doesn't say verified, don't trust this page. See the Nostr anchor event on a public viewer — the fingerprint is timestamped outside Zambo too.

Embed this receipt

Markdown

[![Verifiable Zambo receipt](https://zambo.dev/api/receipt/4c033feb-4145-4533-8c02-438512a7bf57/badge.svg)](https://zambo.dev/run/4c033feb-4145-4533-8c02-438512a7bf57)

HTML

<a href="https://zambo.dev/run/4c033feb-4145-4533-8c02-438512a7bf57"><img src="https://zambo.dev/api/receipt/4c033feb-4145-4533-8c02-438512a7bf57/badge.svg" alt="Verifiable Zambo receipt"></a>

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