Verifiable Receipt 0b713fce — live_price result | Zambo

Verifiable receipt for a live_price call on Zambo: {"symbol":"BTC","price_usd":81377,"display_price":"$81,377.00","change_24h":0.3801090862827896,"market_cap":"

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

{"symbol":"BTC","price_usd":81377,"display_price":"$81,377.00","change_24h":0.3801090862827896,"market_cap":"$1634.59B","source":"CoinGecko","fetched_at":"2026-09-19T19:11:06.450Z","provenance":{"cached":true,"age_seconds":4,"reason":"upstream_unavailable"},"message":"BTC price served from the last good provider response because the upstream is temporarily unavailable."}

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: 2026-09-19T19:11:11.079Z

Proof of observed execution

Receipt ID: 0b713fce-dacb-4158-97ef-ffb6d4fb7720
SHA-256 output hash: sha256:e277544e220022f3e46852d2a56cf9dd0a9095cd4436e30b57a44ccad808be1b
Canonical bytes: eyJjaGFuZ2VfMjRoIjowLjM4MDEwOTA4NjI4Mjc4OTYsImRpc3BsYXlfcHJpY2UiOiIkODEsMzc3LjAwIiwiZmV0Y2hlZF9hdCI6IjIwMjYtMDktMTlUMTk6MTE6MDYuNDUwWiIsIm1hcmtldF9jYXAiOiIkMTYzNC41OUIiLCJtZXNzYWdlIjoiQlRDIHByaWNlIHNlcnZlZCBmcm9tIHRoZSBsYXN0IGdvb2QgcHJvdmlkZXIgcmVzcG9uc2UgYmVjYXVzZSB0aGUgdXBzdHJlYW0gaXMgdGVtcG9yYXJpbHkgdW5hdmFpbGFibGUuIiwicHJpY2VfdXNkIjo4MTM3NywicHJvdmVuYW5jZSI6eyJhZ2Vfc2Vjb25kcyI6NCwiY2FjaGVkIjp0cnVlLCJyZWFzb24iOiJ1cHN0cmVhbV91bmF2YWlsYWJsZSJ9LCJzb3VyY2UiOiJDb2luR2Vja28iLCJzeW1ib2wiOiJCVEMifQ==
Timestamp: 2026-09-19T19:11:11.079Z

Bound upstream evidence

Status: captured
Evidence SHA-256: sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e
Byte length: 187

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: 2026-09-19T19:11:11.008Z · raw response hash: sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e

Neutral Nostr anchor

Event ID: 13b26d1d775327f7886977aea5e9faae1beb5d3aef3b3d9869d40495dc054d94
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":"2026-09-19T19:11:11.045Z","evidence_byte_length":187,"evidence_sha256":"sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e","evidence_url":"https://zambo.dev/api/evidence/6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e","output_sha256":"sha256:e277544e220022f3e46852d2a56cf9dd0a9095cd4436e30b57a44ccad808be1b","receipt_uuid":"0b713fce-dacb-4158-97ef-ffb6d4fb7720","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

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