Verifiable receipt 96f101c8 — find_agent result | Zambo

Verifiable receipt for a find_agent call on Zambo: {"agents":[{"id":"agent_cb6b8c3b67db34b0","handle":"wrenda","name":"Wrenda","description":"Wrenda is a revers

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

{"agents":[{"id":"agent_cb6b8c3b67db34b0","handle":"wrenda","name":"Wrenda","description":"Wrenda is a reverse proxy for AI search. Serve enriched structured content to AI crawlers, pre-render JS pages, and track AI citations.","capabilities":["geo","seo","mcp","crawler-optimization"],"wallet":null,"endpoint":null,"ping_ok":null,"registered_at":"2026-09-21T16:40:52.811Z"}],"count":1}

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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Or re-run this exact call — same tool, same arguments.

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Verification checks

Integrity check: Recomputable from canonical bytes
Issued by zambo.dev: Served from the zambo.dev receipt store
Chain valid: Receipt hash chain is internally consistent
Recorded in the immutable log: 2026-09-21T16:41:31.759Z

Proof of observed execution

Receipt ID: 96f101c8-b28c-4bd2-a7c0-8a88514e219d
SHA-256 output hash: sha256:793a3bc9f41c89c80ded2919fb21a8d93e9907859bc537c7eb90ba9bb269248b
Canonical bytes: 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
Timestamp: 2026-09-21T16:41:31.759Z

Bound call context

Receipt schema: 0.3
Tool name: find_agent
Tool version: 4.0.0
Permission scope: public
Caller type: anonymous
Caller ID: sha256:ad2c70ebb66d129c14680a195d7cbf3d6c9bdb6947f9ed4d6b9bfe37fc3451d4
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: sha256:1da2c644fecfb75256ce010dca8de132422a5096bdcd2274bcd92115d6c7c35f
Byte length: 386

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID: dae5d4f8d6f45c39b136db0daf9d039a5e5e8383c72201103f1ee14077ec480e
Anchor status: published
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":"2026-09-21T16:41:31.728Z","evidence_byte_length":386,"evidence_sha256":"sha256:1da2c644fecfb75256ce010dca8de132422a5096bdcd2274bcd92115d6c7c35f","evidence_url":"https://zambo.dev/api/evidence/1da2c644fecfb75256ce010dca8de132422a5096bdcd2274bcd92115d6c7c35f","output_sha256":"sha256:793a3bc9f41c89c80ded2919fb21a8d93e9907859bc537c7eb90ba9bb269248b","receipt_uuid":"96f101c8-b28c-4bd2-a7c0-8a88514e219d","schema_version":"zambo-receipt-anchor/1"}

Anchor status "published": Published to all configured relay targets.

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.

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