Verifiable Receipt 2c79ad64 — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $81,012.00 USD ▼ 0.24% (24h) · Market cap: $1627.24B Live price via CoinGecko · Sat, 19 Sep 2026 21:42:

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 · $81,012.00 USD
▼ 0.24% (24h) · Market cap: $1627.24B

Live price via CoinGecko · Sat, 19 Sep 2026 21:42:29 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: 2026-09-19T21:42:29.301Z

Proof of observed execution

Receipt ID: 2c79ad64-f6a1-4a08-b7d3-f9356dbb81e6
SHA-256 output hash: sha256:e529dd2a2720f69684e5101f7b265b07664eb6d6ace3ae62cc3f6299677f2f70
Canonical bytes: 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
Timestamp: 2026-09-19T21:42:29.301Z

Bound call context

Receipt schema: 0.3
Tool name: live_price
Tool version: 4.0.0
Permission scope: public
Caller type: anonymous
Caller ID: sha256:630e479a311ac074816455607201e5a551962acf6c3623271b6d82f76071dd4e
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:cb02874a7081b71c2ab6153bd5c069b6d05948d6be11ed7fe603139df48d8e35
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.

Source: CoinGecko · queried at: 2026-09-19T21:42:29.232Z · raw response hash: sha256:cb02874a7081b71c2ab6153bd5c069b6d05948d6be11ed7fe603139df48d8e35

Neutral Nostr anchor

Event ID: fc98964926833c46e991041ded00a8af35d241b27e67608fe13c90cbc1051086
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":"2026-09-19T21:42:29.267Z","evidence_byte_length":97,"evidence_sha256":"sha256:cb02874a7081b71c2ab6153bd5c069b6d05948d6be11ed7fe603139df48d8e35","evidence_url":"https://zambo.dev/api/evidence/cb02874a7081b71c2ab6153bd5c069b6d05948d6be11ed7fe603139df48d8e35","output_sha256":"sha256:e529dd2a2720f69684e5101f7b265b07664eb6d6ace3ae62cc3f6299677f2f70","receipt_uuid":"2c79ad64-f6a1-4a08-b7d3-f9356dbb81e6","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/2c79ad64-f6a1-4a08-b7d3-f9356dbb81e6/badge.svg)](https://zambo.dev/run/2c79ad64-f6a1-4a08-b7d3-f9356dbb81e6)

HTML

<a href="https://zambo.dev/run/2c79ad64-f6a1-4a08-b7d3-f9356dbb81e6"><img src="https://zambo.dev/api/receipt/2c79ad64-f6a1-4a08-b7d3-f9356dbb81e6/badge.svg" alt="Verified Zambo receipt"></a>

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