Verifiable Receipt f627c861 — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $80,968.00 USD ▼ 0.23% (24h) · Market cap: $1626.39B Live price via CoinGecko · Sat, 19 Sep 2026 21:38:

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 · $80,968.00 USD
▼ 0.23% (24h) · Market cap: $1626.39B

Live price via CoinGecko · Sat, 19 Sep 2026 21:38:11 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

Signature valid: Recomputable from canonical bytes
Issued by zambo.dev: Served from the zambo.dev receipt store
Chain valid: Receipt hash chain is internally consistent
Recorded in the immutable log: 2026-09-19T21:38:11.663Z

Proof of observed execution

Receipt ID: f627c861-c254-4775-a457-1b4516e6ad62
SHA-256 output hash: sha256:ceadca67eda3270b0a3b6159ac826b2cf2a13b316ff51949ea1b3d12633d778b
Canonical bytes: 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
Timestamp: 2026-09-19T21:38:11.663Z

Bound call context

Receipt schema: 0.3
Tool name: live_price
Tool version: 4.0.0
Permission scope: public
Caller type: anonymous
Caller ID: sha256:988d0f34ab2ccad69af547bfa01724e433bfeeb6a93690df32f5dbecb6dbac0f
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: sha256:9c0678de9aa599a506f9b79d0fb5d47404f648ee38f53fd51bce237314889315
Byte length: 98

Fetch exact evidence bytes

Upstream provenance

This receipt is independently auditable against the named upstream source. This is not a mathematical correctness claim.

Source: CoinGecko · queried at: 2026-09-19T21:38:11.596Z · raw response hash: sha256:9c0678de9aa599a506f9b79d0fb5d47404f648ee38f53fd51bce237314889315

Neutral Nostr anchor

Event ID: b456903cb963190d5e103db3f33101ecc8d3a2b2b1180d62c9b1b0c87adc088c
Anchor status: published
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":"2026-09-19T21:38:11.629Z","evidence_byte_length":98,"evidence_sha256":"sha256:9c0678de9aa599a506f9b79d0fb5d47404f648ee38f53fd51bce237314889315","evidence_url":"https://zambo.dev/api/evidence/9c0678de9aa599a506f9b79d0fb5d47404f648ee38f53fd51bce237314889315","output_sha256":"sha256:ceadca67eda3270b0a3b6159ac826b2cf2a13b316ff51949ea1b3d12633d778b","receipt_uuid":"f627c861-c254-4775-a457-1b4516e6ad62","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

[![Verified Zambo receipt](https://zambo.dev/api/receipt/f627c861-c254-4775-a457-1b4516e6ad62/badge.svg)](https://zambo.dev/run/f627c861-c254-4775-a457-1b4516e6ad62)

HTML

<a href="https://zambo.dev/run/f627c861-c254-4775-a457-1b4516e6ad62"><img src="https://zambo.dev/api/receipt/f627c861-c254-4775-a457-1b4516e6ad62/badge.svg" alt="Verified Zambo receipt"></a>

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