Verifiable Receipt 243f838c — secondary_receipt result | Zambo
Verifiable receipt for a secondary_receipt call on Zambo: {"receipt_type":"secondary","id":"efe93d55-4d5c-4e29-afe4-7cf34607b3fa","hash_algorithm":"sha256","can
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":"efe93d55-4d5c-4e29-afe4-7cf34607b3fa","hash_algorithm":"sha256","canonical_bytes":"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","canonical_byte_length":487,"output_hash":"sha256:7a565c68e3d98f5fcf891e4d95e56eeae78aba33ef001dc756e2c332dd758f9b","submitted_at":"2026-09-18T09:21:13.714Z","submitter":"anonymous","claims":{},"evidence_breakdown":[],"gaps":[],"score":0,"scoring_function":"v1","audit_url":"https://zambo.dev/receipts/efe93d55-4d5c-4e29-afe4-7cf34607b3fa","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."}
Or re-run this exact call — same tool, same arguments.
Proof of observed execution
- Receipt ID
243f838c-7fe0-4c2e-9521-95d47dbc56b6- SHA-256 output hash
sha256:3ba6da6cf735ff6347257bab4af765e9f47c98cc3c36e772ff4ba8f1768060d9- Canonical bytes
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- Timestamp
Bound upstream evidence
- Status
- no_upstream_bytes_captured
- Evidence SHA-256
unavailable- Byte length
- unavailable
Neutral Nostr anchor
- Event ID
549188cecfe09615b4d8299761cdf06e563359e25d193763947730da6ca75327- Anchor status
- partial
- Public key
e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41
Relay hints: wss://relay.damus.io · wss://nos.lol · wss://relay.primal.net
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.
Secondary receipt
- Score
- 0/10 (v1)
- Submitted at
- 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.