Verifiable Receipt c7b6de41 — secondary_receipt result | Zambo

Verifiable receipt for a secondary_receipt call on Zambo: {"receipt_type":"secondary","id":"c7b6de41-c1b3-4dde-8829-32dda64916e5","output_hash":"sha256:b94d27b9

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

{"receipt_type":"secondary","id":"c7b6de41-c1b3-4dde-8829-32dda64916e5","output_hash":"sha256:b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9","submitted_at":"2026-09-15T22:10:57.678Z","submitter":"anonymous","claims":{},"evidence_breakdown":[{"type":"screenshot","tier":"weak","description":"screenshot of work","check":"unverifiable","claim":"screenshot of work"}],"gaps":[],"score":0,"scoring_function":"v1","audit_url":"https://zambo.dev/receipts/c7b6de41-c1b3-4dde-8829-32dda64916e5","disclaimer":"Zambo did not witness the original work. This receipt records evidence submitted at submitted_at and the results of the checks described. claimed_completed_at is submitter-asserted, not verified."}

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: Unavailable for this receipt
Issued by zambo.dev: Served from the zambo.dev receipt store
Chain valid: Unavailable for this receipt
Recorded in the immutable log: 2026-09-15T22:10:57.706Z

Proof of observed execution

Receipt ID: c7b6de41-c1b3-4dde-8829-32dda64916e5
SHA-256 output hash: sha256:daf3801300dbd044e0f42b4c2fdadb59bb07996cccb03b218d4ce52aa283edd4
Canonical bytes: Unavailable for legacy receipts
Timestamp: 2026-09-15T22:10:57.706Z

Bound call context

Receipt schema: 0.2; v0.2 receipt; call-context metadata was not recorded.

Bound upstream evidence

Status: unavailable
Evidence SHA-256: unavailable
Byte length: unavailable

Neutral Nostr anchor

Event ID: pending/unavailable
Anchor status: unavailable
Public key: unavailable

Relay hints: unavailable

Anchor status "unavailable": The anchor status is not available.

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.

Embed this receipt

Markdown

[![Verified Zambo receipt](https://zambo.dev/api/receipt/c7b6de41-c1b3-4dde-8829-32dda64916e5/badge.svg)](https://zambo.dev/run/c7b6de41-c1b3-4dde-8829-32dda64916e5)

HTML

<a href="https://zambo.dev/run/c7b6de41-c1b3-4dde-8829-32dda64916e5"><img src="https://zambo.dev/api/receipt/c7b6de41-c1b3-4dde-8829-32dda64916e5/badge.svg" alt="Verified Zambo receipt"></a>

Open badge SVG

Secondary receipt

Score: 0/10 (v1)
Submitted at: 2026-09-15T22:10:57.678Z
Claimed completed at: Not provided — and never independently verified

Zambo did not witness the original work. This receipt records evidence submitted at submitted_at and the results of the checks described. claimed_completed_at is submitter-asserted, not verified.

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