Verifiable receipt da198dcc — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $86,207.00 USD ▼ 0.08% (24h) · Market cap: $1731.88B Live price via CoinGecko · Tue, 22 Sep 2026 15:14:

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 · $86,207.00 USD
▼ 0.08% (24h) · Market cap: $1731.88B

Live price via CoinGecko · Tue, 22 Sep 2026 15:14:28 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
da198dcc-7b83-4e90-b5d5-90bf4394d5d8
SHA-256 output hash
sha256:22ec40be11d9dd7f3672dbd1ce735344c5c5ed6a8414bd802ec6342554a02bdc
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
sha256:5beef1841f3609007e4379627c69e1258c28d8e5a9f1cbf2974adf8b2cbd1477
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
sha256:26c6ff9f283a24330b16ab7cfe102313a0ffb9f11d936cdbdd5b34791a891fec
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
7255a8761810dd5a1713855110101f3de22b3d60dd6184ce51ed090246d1d51a
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":"2026-09-22T15:14:28.274Z","evidence_byte_length":99,"evidence_sha256":"sha256:26c6ff9f283a24330b16ab7cfe102313a0ffb9f11d936cdbdd5b34791a891fec","evidence_url":"https://zambo.dev/api/evidence/26c6ff9f283a24330b16ab7cfe102313a0ffb9f11d936cdbdd5b34791a891fec","output_sha256":"sha256:22ec40be11d9dd7f3672dbd1ce735344c5c5ed6a8414bd802ec6342554a02bdc","receipt_uuid":"da198dcc-7b83-4e90-b5d5-90bf4394d5d8","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/da198dcc-7b83-4e90-b5d5-90bf4394d5d8"><img src="https://zambo.dev/api/receipt/da198dcc-7b83-4e90-b5d5-90bf4394d5d8/badge.svg" alt="Verifiable Zambo receipt"></a>

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