Verifiable Receipt 0d79858d — capability_search result | Zambo

Verifiable receipt for a capability_search call on Zambo: {"query":"secondary_receipt","status":"execution_plan","tools":[{"rank":1,"name":"secondary_receipt","

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

{"query":"secondary_receipt","status":"execution_plan","tools":[{"rank":1,"name":"secondary_receipt","product":"secondary_receipt","description":"Create a secondary receipt for work performed outside Zambo. Evidence is scored conservatively; submission is not independent witnessing.","classification":"fully_executable_in_chat","tool":"secondary_receipt","callable":"secondary_receipt(output: ...)","required_arguments":["output"],"access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"result":"string"},"input_hints":{"output":{"type":"string","description":"The work product to hash with SHA-256"},"claims":{"type":"object"},"source_url":{"type":"string","description":"Optional primary URL for the submitted result."},"evidence":{"type":"array"},"tier":{"type":"string","allowed":["basic","deep"]}},"relevance_score":1,"why_relevant":"Matched the exact native tool name in the live catalog."}],"execution_plan":[{"step":1,"rank":1,"name":"secondary_receipt","product":"secondary_receipt","description":"Create a secondary receipt for work performed outside Zambo. Evidence is scored conservatively; submission is not independent witnessing.","classification":"fully_executable_in_chat","tool":"secondary_receipt","callable":"secondary_receipt(output: ...)","required_arguments":["output"],"access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"result":"string"},"input_hints":{"output":{"type":"string","description":"The work product to hash with SHA-256"},"claims":{"type":"object"},"source_url":{"type":"string","description":"Optional primary URL for the submitted result."},"evidence":{"type":"array"},"tier":{"type":"string","allowed":["basic","deep"]}},"relevance_score":1,"why_relevant":"Matched the exact native tool name in the live catalog."}],"continuity":"For a multi-step job, call zambo_universal with the real request and one stable _session_id; reuse it with mode:'continue', then mode:'verify' before declaring completion.","note":"This result came from the live 125-tool catalog, not the product search index."}

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Proof of observed execution

Receipt ID: 0d79858d-dd69-47a1-a595-f60c27d489e1
SHA-256 output hash: sha256:b7a5452d9a95ab2876bab57925a29988eda9622f887ec5acd1cfa06be847087e
Canonical bytes: eyJjb250aW51aXR5IjoiRm9yIGEgbXVsdGktc3RlcCBqb2IsIGNhbGwgemFtYm9fdW5pdmVyc2FsIHdpdGggdGhlIHJlYWwgcmVxdWVzdCBhbmQgb25lIHN0YWJsZSBfc2Vzc2lvbl9pZDsgcmV1c2UgaXQgd2l0aCBtb2RlOidjb250aW51ZScsIHRoZW4gbW9kZTondmVyaWZ5JyBiZWZvcmUgZGVjbGFyaW5nIGNvbXBsZXRpb24uIiwiZXhlY3V0aW9uX3BsYW4iOlt7ImFjY2VzcyI6eyJmcmVlX3RpZXIiOiJ1bmxpbWl0ZWQiLCJwYWlkIjoiaW5jbHVkZWQgaW4gWmFtYm8gUGFzcyIsInBlcl9jYWxsIjoiZnJlZSJ9LCJhcHByb3ZhbF9yZXF1aXJlZCI6ZmFsc2UsImNhbGxhYmxlIjoic2Vjb25kYXJ5X3JlY2VpcHQob3V0cHV0OiAuLi4pIiwiY2xhc3NpZmljYXRpb24iOiJmdWxseV9leGVjdXRhYmxlX2luX2NoYXQiLCJkZXNjcmlwdGlvbiI6IkNyZWF0ZSBhIHNlY29uZGFyeSByZWNlaXB0IGZvciB3b3JrIHBlcmZvcm1lZCBvdXRzaWRlIFphbWJvLiBFdmlkZW5jZSBpcyBzY29yZWQgY29uc2VydmF0aXZlbHk7IHN1Ym1pc3Npb24gaXMgbm90IGluZGVwZW5kZW50IHdpdG5lc3NpbmcuIiwiZXhwZWN0ZWRfb3V0cHV0Ijp7InJlc3VsdCI6InN0cmluZyJ9LCJpbnB1dF9oaW50cyI6eyJjbGFpbXMiOnsidHlwZSI6Im9iamVjdCJ9LCJldmlkZW5jZSI6eyJ0eXBlIjoiYXJyYXkifSwib3V0cHV0Ijp7ImRlc2NyaXB0aW9uIjoiVGhlIHdvcmsgcHJvZHVjdCB0byBoYXNoIHdpdGggU0hBLTI1NiIsInR5cGUiOiJzdHJpbmcifSwic291cmNlX3VybCI6eyJkZXNjcmlwdGlvbiI6Ik9wdGlvbmFsIHByaW1hcnkgVVJMIGZvciB0aGUgc3VibWl0dGVkIHJlc3VsdC4iLCJ0eXBlIjoic3RyaW5nIn0sInRpZXIiOnsiYWxsb3dlZCI6WyJiYXNpYyIsImRlZXAiXSwidHlwZSI6InN0cmluZyJ9fSwibmFtZSI6InNlY29uZGFyeV9yZWNlaXB0IiwicHJvZHVjdCI6InNlY29uZGFyeV9yZWNlaXB0IiwicmFuayI6MSwicmVsZXZhbmNlX3Njb3JlIjoxLCJyZXF1aXJlZF9hcmd1bWVudHMiOlsib3V0cHV0Il0sInJldHJ5X3NhZmUiOnRydWUsInN0ZXAiOjEsInRvb2wiOiJzZWNvbmRhcnlfcmVjZWlwdCIsIndoeV9yZWxldmFudCI6Ik1hdGNoZWQgdGhlIGV4YWN0IG5hdGl2ZSB0b29sIG5hbWUgaW4gdGhlIGxpdmUgY2F0YWxvZy4ifV0sIm5vdGUiOiJUaGlzIHJlc3VsdCBjYW1lIGZyb20gdGhlIGxpdmUgMTI1LXRvb2wgY2F0YWxvZywgbm90IHRoZSBwcm9kdWN0IHNlYXJjaCBpbmRleC4iLCJxdWVyeSI6InNlY29uZGFyeV9yZWNlaXB0Iiwic3RhdHVzIjoiZXhlY3V0aW9uX3BsYW4iLCJ0b29scyI6W3siYWNjZXNzIjp7ImZyZWVfdGllciI6InVubGltaXRlZCIsInBhaWQiOiJpbmNsdWRlZCBpbiBaYW1ibyBQYXNzIiwicGVyX2NhbGwiOiJmcmVlIn0sImFwcHJvdmFsX3JlcXVpcmVkIjpmYWxzZSwiY2FsbGFibGUiOiJzZWNvbmRhcnlfcmVjZWlwdChvdXRwdXQ6IC4uLikiLCJjbGFzc2lmaWNhdGlvbiI6ImZ1bGx5X2V4ZWN1dGFibGVfaW5fY2hhdCIsImRlc2NyaXB0aW9uIjoiQ3JlYXRlIGEgc2Vjb25kYXJ5IHJlY2VpcHQgZm9yIHdvcmsgcGVyZm9ybWVkIG91dHNpZGUgWmFtYm8uIEV2aWRlbmNlIGlzIHNjb3JlZCBjb25zZXJ2YXRpdmVseTsgc3VibWlzc2lvbiBpcyBub3QgaW5kZXBlbmRlbnQgd2l0bmVzc2luZy4iLCJleHBlY3RlZF9vdXRwdXQiOnsicmVzdWx0Ijoic3RyaW5nIn0sImlucHV0X2hpbnRzIjp7ImNsYWltcyI6eyJ0eXBlIjoib2JqZWN0In0sImV2aWRlbmNlIjp7InR5cGUiOiJhcnJheSJ9LCJvdXRwdXQiOnsiZGVzY3JpcHRpb24iOiJUaGUgd29yayBwcm9kdWN0IHRvIGhhc2ggd2l0aCBTSEEtMjU2IiwidHlwZSI6InN0cmluZyJ9LCJzb3VyY2VfdXJsIjp7ImRlc2NyaXB0aW9uIjoiT3B0aW9uYWwgcHJpbWFyeSBVUkwgZm9yIHRoZSBzdWJtaXR0ZWQgcmVzdWx0LiIsInR5cGUiOiJzdHJpbmcifSwidGllciI6eyJhbGxvd2VkIjpbImJhc2ljIiwiZGVlcCJdLCJ0eXBlIjoic3RyaW5nIn19LCJuYW1lIjoic2Vjb25kYXJ5X3JlY2VpcHQiLCJwcm9kdWN0Ijoic2Vjb25kYXJ5X3JlY2VpcHQiLCJyYW5rIjoxLCJyZWxldmFuY2Vfc2NvcmUiOjEsInJlcXVpcmVkX2FyZ3VtZW50cyI6WyJvdXRwdXQiXSwicmV0cnlfc2FmZSI6dHJ1ZSwidG9vbCI6InNlY29uZGFyeV9yZWNlaXB0Iiwid2h5X3JlbGV2YW50IjoiTWF0Y2hlZCB0aGUgZXhhY3QgbmF0aXZlIHRvb2wgbmFtZSBpbiB0aGUgbGl2ZSBjYXRhbG9nLiJ9XX0=
Timestamp: 2026-09-18T09:53:24.541Z

Bound upstream evidence

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

Neutral Nostr anchor

Event ID: 5af91555b9ab4122c67ac3899824980b236ddbffb7d18070b8ce32b35644e476
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.

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