Verifiable receipt d5e9ccfd — zambo_universal result | Zambo

Verifiable receipt for a zambo_universal call on Zambo: {"primary_job":"capability_search","executed":true,"result":{"query":"test","status":"execution_plan","t

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.

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

{"primary_job":"capability_search","executed":true,"result":{"query":"test","status":"execution_plan","tools":[{"rank":1,"name":"zambo_score","product":"Zambo Score","description":"Score any startup, idea, or repo 0–100 — grade + bottleneck + fastest win","classification":"fully_executable_in_chat","tool":"zambo_score","callable":"zambo_score({input: \"<idea, startup, or repo>\"})","required_arguments":["input"],"side_effects":"Read-only score and bottleneck.","access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"score":"number","breakdown":"object","label":"string","recommendations":"string[]"},"input_hints":{"input":{"type":"string","description":"Anything to score — startup idea, repo URL, business, goal, or product (3–1000 chars). Example: 'a SaaS helping plumbers find clients with AI'"}},"relevance_score":15,"why_relevant":"test"},{"rank":2,"product":"Nad.City","description":"3D blockchain explorer for Monad — every contract is a building","classification":"requires_human_web_action","relevance_score":10,"why_relevant":"test"}],"execution_plan":[{"step":1,"rank":1,"name":"zambo_score","product":"Zambo Score","description":"Score any startup, idea, or repo 0–100 — grade + bottleneck + fastest win","classification":"fully_executable_in_chat","tool":"zambo_score","callable":"zambo_score({input: \"<idea, startup, or repo>\"})","required_arguments":["input"],"side_effects":"Read-only score and bottleneck.","access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"score":"number","breakdown":"object","label":"string","recommendations":"string[]"},"input_hints":{"input":{"type":"string","description":"Anything to score — startup idea, repo URL, business, goal, or product (3–1000 chars). Example: 'a SaaS helping plumbers find clients with AI'"}},"relevance_score":15,"why_relevant":"test"},{"step":2,"rank":2,"product":"Nad.City","description":"3D blockchain explorer for Monad — every contract is a building","classification":"requires_human_web_action","relevance_score":10,"why_relevant":"test"}],"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":"Links appear only where the confirmed capability requires a human web action, consent, payment, or visual administration."}}

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Verification checks

Integrity check: 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: 2026-09-21T20:21:42.074Z

Proof of observed execution

Receipt ID: d5e9ccfd-f7ff-46dd-8823-f362dea9d67e
SHA-256 output hash: sha256:99b724ca1ea8f70f6eda85210ee0341b578923ac94a3844332a0536c5fc7c473
Canonical bytes: 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
Timestamp: 2026-09-21T20:21:42.074Z

Bound call context

Receipt schema: 0.3
Tool name: zambo_universal
Tool version: 4.0.0
Permission scope: public
Caller type: session
Caller ID: sha256:f269f25b17917448e1f8172eacae7ac5b22ef328ca278ad5ad2d6edc35fbebfd
Declared side effects: state_write
Side-effects schema: zambo-side-effects/1
Declaration hash: sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9

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: sha256:1e78f628e4d592c27b6cbea406efe2509c943b8a6e5bcc890efa1239bca726c1
Byte length: 1079

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID: 7e2b85f67859aa73ffb0127a0e691edc2f9b3c9268af8d44ae7fe194edce17dc
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":"2026-09-21T20:21:42.012Z","evidence_byte_length":1079,"evidence_sha256":"sha256:1e78f628e4d592c27b6cbea406efe2509c943b8a6e5bcc890efa1239bca726c1","evidence_url":"https://zambo.dev/api/evidence/1e78f628e4d592c27b6cbea406efe2509c943b8a6e5bcc890efa1239bca726c1","output_sha256":"sha256:99b724ca1ea8f70f6eda85210ee0341b578923ac94a3844332a0536c5fc7c473","receipt_uuid":"d5e9ccfd-f7ff-46dd-8823-f362dea9d67e","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.

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