Verifiable receipt 55e428cd - live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: BTC · $85,460.00 USD ▼ 0.59% (24h) · Market cap: $1716.59B Live price via CoinGecko · Wed, 23 Sep 2026 12:48:

Provenance for every timeline entry

Private agent reasoning, built-in client actions, and direct calls to unrelated MCP servers are not included unless an agent or gateway reports them.

What is this?

An AI agent completed a tool call through Zambo, and this page records the result. The SHA-256 hash below fingerprints exactly what the agent produced. The timestamp shows when it ran. The Nostr anchor posts that fingerprint to public relays, so the record exists outside Zambo too. 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 · $85,460.00 USD
▼ 0.59% (24h) · Market cap: $1716.59B

Live price via CoinGecko · Wed, 23 Sep 2026 12:48:22 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 →

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Or re-run this exact call, using the same tool and arguments.

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Verification checks

Proof of observed execution

EXECUTED BY ZAMBO

Receipt ID
55e428cd-7616-488d-bd50-94bb3e892d33
SHA-256 output hash
sha256:814d6d123684fda370fcdfdb7e68b2f0b2c660cd059d6e41d333ccde2c7e142f
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
sha256:2d7ee32d1b62afdc5d4312bda9f1ec6f71cdc661052372f558c4611abd762788
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:c42223375648434e6c981c18a7446316251306b2cf3dd2924d64350302e4fe62
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.

Neutral Nostr anchor

Event ID
3e6886510f63e2c078c87616917e4a1e1cdc0fbcc2a1965c37119dcad7d1eb57
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":"2026-09-23T12:48:22.219Z","evidence_byte_length":97,"evidence_sha256":"sha256:c42223375648434e6c981c18a7446316251306b2cf3dd2924d64350302e4fe62","evidence_url":"https://zambo.dev/api/evidence/c42223375648434e6c981c18a7446316251306b2cf3dd2924d64350302e4fe62","output_sha256":"sha256:814d6d123684fda370fcdfdb7e68b2f0b2c660cd059d6e41d333ccde2c7e142f","receipt_uuid":"55e428cd-7616-488d-bd50-94bb3e892d33","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 does not say verified, do not 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/55e428cd-7616-488d-bd50-94bb3e892d33"><img src="https://zambo.dev/api/receipt/55e428cd-7616-488d-bd50-94bb3e892d33/badge.svg" alt="Verifiable Zambo receipt"></a>

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