Verifiable receipt e29cd5ff — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BITCOIN · $85,828.00 USD ▲ 5.76% (24h) · Market cap: $1724.07B Live price via CoinGecko · Mon, 21 Sep 2026 17

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

BITCOIN · $85,828.00 USD
▲ 5.76% (24h) · Market cap: $1724.07B

Live price via CoinGecko · Mon, 21 Sep 2026 17:56:37 GMT

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.

UNLOCK 24H DAY PASS ($1.49) → ZAMBO PASS $49 →

RUN YOUR OWN FREE CALL →

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: 2026-09-21T17:56:37.951Z

Proof of observed execution

Receipt ID: e29cd5ff-3762-4989-8fd3-65da6d68d6b4
SHA-256 output hash: sha256:241de1efe8c59a331efc5944399691e2f50b5b30b2d65f42fb49e652dc7fc88b
Canonical bytes: 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
Timestamp: 2026-09-21T17:56:37.951Z

Bound call context

Receipt schema: 0.3
Tool name: live_price
Tool version: 4.0.0
Permission scope: public
Caller type: anonymous
Caller ID: sha256:57d9713e7c7d25942335a6a12c7189527cf32f9c83b949919c2755b69ed2f7e4
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: sha256:610940bf206490a939b565e50800b637850521bf317f87e9fcaa155af8d9ce4f
Byte length: 96

Fetch exact evidence bytes

Upstream provenance

This receipt is independently auditable against the named upstream source. This is not a mathematical correctness claim.

Source: CoinGecko · queried at: 2026-09-21T17:56:37.889Z · raw response hash: sha256:610940bf206490a939b565e50800b637850521bf317f87e9fcaa155af8d9ce4f

Neutral Nostr anchor

Event ID: 3cf854230bfa6ef1d0c14a0f438f9b3af843795f6cc9bce2ea5a9a57106cc9b2
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":"2026-09-21T17:56:37.920Z","evidence_byte_length":96,"evidence_sha256":"sha256:610940bf206490a939b565e50800b637850521bf317f87e9fcaa155af8d9ce4f","evidence_url":"https://zambo.dev/api/evidence/610940bf206490a939b565e50800b637850521bf317f87e9fcaa155af8d9ce4f","output_sha256":"sha256:241de1efe8c59a331efc5944399691e2f50b5b30b2d65f42fb49e652dc7fc88b","receipt_uuid":"e29cd5ff-3762-4989-8fd3-65da6d68d6b4","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/e29cd5ff-3762-4989-8fd3-65da6d68d6b4/badge.svg)](https://zambo.dev/run/e29cd5ff-3762-4989-8fd3-65da6d68d6b4)

HTML

<a href="https://zambo.dev/run/e29cd5ff-3762-4989-8fd3-65da6d68d6b4"><img src="https://zambo.dev/api/receipt/e29cd5ff-3762-4989-8fd3-65da6d68d6b4/badge.svg" alt="Verifiable Zambo receipt"></a>

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