Verifiable receipt c4192f9e — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $85,882.00 USD ▲ 1.97% (24h) · Market cap: $1725.55B Live price via CoinGecko · Tue, 22 Sep 2026 10:43:

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 · $85,882.00 USD
▲ 1.97% (24h) · Market cap: $1725.55B

Live price via CoinGecko · Tue, 22 Sep 2026 10:43:47 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.

Share this receipt

Share on X ·

Verification checks

Proof of observed execution

Receipt ID
c4192f9e-f67d-488c-916b-e56f49937485
SHA-256 output hash
sha256:ec76901ffb3fbb6c065048bd6a3946e1ad2f45b7fa655d35e4e7de9857ad5bc8
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:cc9348a0ae24824d6d2967763055c2e15988a197f35a8b2c7991b6566f1ee30a
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:f5416651091787454b6fe3a5e6b94b13c35f2bdb99aab5b1ff6a5688bc0c1835
Byte length
97

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
21e43aef5438484af7a5840f4f58f36e409cc69c4c8ee7023d74644e32c85e7a
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":"2026-09-22T10:43:47.331Z","evidence_byte_length":97,"evidence_sha256":"sha256:f5416651091787454b6fe3a5e6b94b13c35f2bdb99aab5b1ff6a5688bc0c1835","evidence_url":"https://zambo.dev/api/evidence/f5416651091787454b6fe3a5e6b94b13c35f2bdb99aab5b1ff6a5688bc0c1835","output_sha256":"sha256:ec76901ffb3fbb6c065048bd6a3946e1ad2f45b7fa655d35e4e7de9857ad5bc8","receipt_uuid":"c4192f9e-f67d-488c-916b-e56f49937485","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.

Embed this receipt

Markdown

[![Verifiable Zambo receipt](https://zambo.dev/api/receipt/c4192f9e-f67d-488c-916b-e56f49937485/badge.svg)](https://zambo.dev/run/c4192f9e-f67d-488c-916b-e56f49937485)

HTML

<a href="https://zambo.dev/run/c4192f9e-f67d-488c-916b-e56f49937485"><img src="https://zambo.dev/api/receipt/c4192f9e-f67d-488c-916b-e56f49937485/badge.svg" alt="Verifiable Zambo receipt"></a>

Open badge SVG

Recent verifiable receipts

33,201 verifiable receipts minted

RUN YOUR OWN FREE CALL →

Open the interactive receipt view