Verifiable receipt 0b0a5205 — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $85,730.00 USD ▲ 2.13% (24h) · Market cap: $1723.87B Live price via CoinGecko · Tue, 22 Sep 2026 09:07:

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

BTC · $85,730.00 USD
▲ 2.13% (24h) · Market cap: $1723.87B

Live price via CoinGecko · Tue, 22 Sep 2026 09:07:20 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

Proof of observed execution

Receipt ID
0b0a5205-b9ea-46d6-9f30-ec75d54892f3
SHA-256 output hash
sha256:a24413e4e89ac7f2769c50831a2c62b4116f7ce6a1030e10457448fb0ce41ae9
Canonical bytes
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
Timestamp

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:c585824f8660165a04bb33b0fc33804e2b855004887e0cfbc1f0d694b6e6f978
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
sha256:40a79f65a5b0684546aa4cff3d8c74988432058dc03a8a97e49e26faf64baacf
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.

Neutral Nostr anchor

Event ID
f71c7f3eb41db84d63450b93a783d2b5985b7d24740084d138c738572f317f56
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":"2026-09-22T09:07:20.384Z","evidence_byte_length":96,"evidence_sha256":"sha256:40a79f65a5b0684546aa4cff3d8c74988432058dc03a8a97e49e26faf64baacf","evidence_url":"https://zambo.dev/api/evidence/40a79f65a5b0684546aa4cff3d8c74988432058dc03a8a97e49e26faf64baacf","output_sha256":"sha256:a24413e4e89ac7f2769c50831a2c62b4116f7ce6a1030e10457448fb0ce41ae9","receipt_uuid":"0b0a5205-b9ea-46d6-9f30-ec75d54892f3","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

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HTML

<a href="https://zambo.dev/run/0b0a5205-b9ea-46d6-9f30-ec75d54892f3"><img src="https://zambo.dev/api/receipt/0b0a5205-b9ea-46d6-9f30-ec75d54892f3/badge.svg" alt="Verifiable Zambo receipt"></a>

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