Verifiable Receipt ab16f594 — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $81,247.00 USD ▲ 0.00% (24h) · Market cap: $1631.97B Live price via CoinGecko · Sun, 20 Sep 2026 00:40:

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.

Observed result

BTC · $81,247.00 USD
▲ 0.00% (24h) · Market cap: $1631.97B

Live price via CoinGecko · Sun, 20 Sep 2026 00:40:38 GMT

$1.49 Day Pass · 24h unlimited · USDC on Base — activate with day_pass_activate.

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
ab16f594-072b-47fa-be03-a2375b2fc6bf
SHA-256 output hash
sha256:cc9f199d3dfb7f9d37f7df8d978cdc3c580afd956abf03ebcedba00b6428c4f6
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
signal_handle
Caller ID
sha256:583f21af938717728cb594b16d00ff8e1e4c9cb241635490b111f5c7a217814e
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
sha256:484d218e85d759cbb285d7cfc0b20a415f2af7e2f6bd5b7497ba7c4026243c64
Byte length
100

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
cd6643becaa50174c67a64f5a660094bdda20077bdcdade9abb3af0d76d242b9
Anchor status
partial
Public key
e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41

Relay hints: wss://relay.damus.io · wss://nos.lol · wss://relay.primal.net

Schema: zambo-receipt-anchor/1

Signed envelope bytes:

{"anchored_at":"2026-09-20T00:40:38.254Z","evidence_byte_length":100,"evidence_sha256":"sha256:484d218e85d759cbb285d7cfc0b20a415f2af7e2f6bd5b7497ba7c4026243c64","evidence_url":"https://zambo.dev/api/evidence/484d218e85d759cbb285d7cfc0b20a415f2af7e2f6bd5b7497ba7c4026243c64","output_sha256":"sha256:cc9f199d3dfb7f9d37f7df8d978cdc3c580afd956abf03ebcedba00b6428c4f6","receipt_uuid":"ab16f594-072b-47fa-be03-a2375b2fc6bf","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

[![Verified Zambo receipt](https://zambo.dev/api/receipt/ab16f594-072b-47fa-be03-a2375b2fc6bf/badge.svg)](https://zambo.dev/run/ab16f594-072b-47fa-be03-a2375b2fc6bf)

HTML

<a href="https://zambo.dev/run/ab16f594-072b-47fa-be03-a2375b2fc6bf"><img src="https://zambo.dev/api/receipt/ab16f594-072b-47fa-be03-a2375b2fc6bf/badge.svg" alt="Verified Zambo receipt"></a>

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