Zambo receipt guide

AI Agent Work Verification

Add Zambo to your AI
Last updated: 2026-10-03

A handover brings the recorded AI work and its verifiable receipts into one proof link. Review the evidence behind each claim, check what was and was not observed, then Accept or Flag.

In short

AI agent work verification checks evidence for a recorded action rather than relying only on the agent's summary. A verifiable receipt provides a stable record and an integrity check, but it does not prove that an answer was correct.

Start with the exact claim

Ask whether the agent says it called a tool, saved a result, changed external state, or reached a goal. Each claim has a different evidence boundary. A receipt can support a claim about the recorded execution and observations it contains.

Inspect integrity and limits

Open a verifiable receipt and check its recorded result against the integrity material. A passing check does not certify the quality of the model's reasoning or an outcome that the receipt did not observe.

Compare the evidence types

The guide What Tools Exist to Verify AI Agent Work? explains receipts, traces, and evaluations. The receipt definition and public verifier provide the next steps.

Frequently asked questions

AI Agent Work Verification

Check the recorded tool call, observed result, time, and receipt integrity. Treat correctness and unobserved outside outcomes as separate questions.

What tools exist to verify AI agent work?

A verifiable receipt checks a saved execution record, a trace shows a path through a system, and an evaluation scores output against a rubric. See the tool comparison.

Can a summary replace a receipt?

No. A summary is a claim. A receipt gives a reviewer a separate record to inspect.

Next step

Paste a receipt identifier to inspect the recorded checks. Verify a Zambo receipt

Add Zambo to your AI
For developers

Try a handover

A handover gives your client one proof link with verifiable receipts to review, then Accept or Flag.

try it: say 'use zambo to hand this over to <client>' in your ai

Add Zambo · Handover docs · Real public handover · AER-1

Related questions

Try it: add https://zambo.dev/mcp to your AI

For developers and agents

Zambo gives AI work a receipt you can check. For people: add Zambo to your AI app and ask for a job. These technical links are for developers and AI agents. One hosted MCP at https://zambo.dev/mcp. Check the proof for recorded tool calls (verify a receipt). Agents: 24-hour Day Pass, $0.99 USDC on Base via x402, not per call. People: Zambo Pass $29 for 30 days or $290 for 365 days, one payment. No subscription. No automatic renewal.

Start here: For AI agents · Zambo Receipt Bot for Grok teams · Add Zambo · Check a receipt · Answers · Guides · What a receipt is · Open receipt format (draft) · All tools · Pricing · Day Pass: $0.99 · Agent Day Pass · Switch AIs without losing your work · Connect your AI · Founder · Source code
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