Verifiable receipt bcb0a339 — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $85,760.00 USD ▼ 0.16% (24h) · Market cap: $1722.62B Live price via CoinGecko · Tue, 22 Sep 2026 14:36:

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 · $85,760.00 USD
▼ 0.16% (24h) · Market cap: $1722.62B

Live price via CoinGecko · Tue, 22 Sep 2026 14:36:45 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
bcb0a339-c589-4196-b053-68291b58e3b0
SHA-256 output hash
sha256:f9140c8b6df9ccc8913af227475c6545409aff45cc09656e2996f98410d5f1ed
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
sha256:4babd1fca41376ac602fac2431ff5eb7653fcb728ead912d980776c8d9440942
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:fe7859ee3faae65baff2c7ca8c8a4a8f3231c9c01f498b5686e21e843116fec0
Byte length
99

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
9fe06f458c651eb039e177a1ba36e5348d922a2bc75bfc9868e52e2f438f8708
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":"2026-09-22T14:36:45.293Z","evidence_byte_length":99,"evidence_sha256":"sha256:fe7859ee3faae65baff2c7ca8c8a4a8f3231c9c01f498b5686e21e843116fec0","evidence_url":"https://zambo.dev/api/evidence/fe7859ee3faae65baff2c7ca8c8a4a8f3231c9c01f498b5686e21e843116fec0","output_sha256":"sha256:f9140c8b6df9ccc8913af227475c6545409aff45cc09656e2996f98410d5f1ed","receipt_uuid":"bcb0a339-c589-4196-b053-68291b58e3b0","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

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HTML

<a href="https://zambo.dev/run/bcb0a339-c589-4196-b053-68291b58e3b0"><img src="https://zambo.dev/api/receipt/bcb0a339-c589-4196-b053-68291b58e3b0/badge.svg" alt="Verifiable Zambo receipt"></a>

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