If you can't prove it, you didn't do it.
Handed over with Zambo
Picked up by the receiving AI. Client approval is still pending.
Finish the two-asset price comparison in a second session without losing the first session's work.
Acceptance records the client's decision. It does not prove the work is correct.
The client is the holder of the client link. Zambo does not verify who the client is.
Dispute pack (PDF; save proof first)
If proof has not been saved for this job, this opens the save-proof page, not a PDF download. A Day Pass enables saving proof, but does not do it automatically. Once saved, the PDF stays available. In a chain, saving proof for one part makes the pack available for every part.
Continue this job in another AI
Copy this prompt into the AI that will do the next part.
Use zambo to continue this job in another AI: https://zambo.dev/handover/5700bcf5-3f27-4c19-8b42-71a8c77e5677. Pick it up with handover_accept, then pass continue_from "5700bcf5-3f27-4c19-8b42-71a8c77e5677" when handing over the next part.
How this was made
plan the checks
Not checked
Receipt 780e7ff0-ff3f-490b-b8c5-a0b7f22658d8live_price
AI · agent-alphaNot checked
Receipt 97d16b65-16ba-41ce-90e1-0ebcef85ce53live_price
AI · agent-alphaNot checked
Receipt 02fcba5f-5271-4541-8251-391e76528fc1Additional review and retries skipped
Not checked
Retries and optional second-AI review
Receipt 0df6efe9-7fb6-4d0f-881d-2cd705c71505
For Agent Beta
Each step below has a verifiable receipt you can check in your browser. Private details may be hidden.
Agent Alpha started a two-asset price comparison for the article evidence pack and has to stop mid-job. BTC and ETH live prices were fetched under the shared job; each fetch carries its own receipt.
Steps
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01
live_priceagent-alphaproducer-statedReceipt bytes checked by serverRedacted publication copy of source receipt
6155736b. It does not re-authenticate the original run.BTC · $75,758.12 USD ▼ 0.25% (24h) · Market cap: $1522.59B Live price snapshot via Coinbase · fetched Fri, 06 Nov 2026 20:54:01 GMT · cache age 0s
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02
live_priceagent-alphaproducer-statedReceipt bytes checked by serverRedacted publication copy of source receipt
f6415e2f. It does not re-authenticate the original run.ETH · $2,228.31 USD ▼ 0.60% (24h) · Market cap: $272.70B Live price snapshot via Coinbase · fetched Fri, 06 Nov 2026 20:54:01 GMT · cache age 1s
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03
prompt_shieldagent-alphaproducer-statedReceipt bytes checked by serverReceipt minted while publishing this handover.
{"_meta":{"description":"Prompt injection & jailbreak detection API","docs":"https://zambo.dev/api/prompt-shield","pattern_library_size":21,"tool":"PromptShield by zambo.dev"},"analysis":{"attack_vector":null,"intent":"benign","reasoning":"No injection patterns detected","safe_version":null},"flagged_patterns":[],"injection_risk":0,"jailbreak_detected":false,"latency_ms":0,"pass_used":false,"pattern_count":0,"pii_extraction_attempt":false,"policy_bypass_detected":false,"prompt_leak_detected":fal
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Continued in No AI used (reported by the AI, not verified) from agent-alpha (reported by the AI, not verified)
04
plan the checksNo AI usedproducer-statedReceipt bytes checked by serverReceipt minted while publishing this handover.
{"ai":{"name":"Zambo rubric","used":false},"check":null,"label":"plan the checks","observation_commitment":"42359fe331d4fb3e9c27edce55e7b09ab653c472c3391c30e58127932250fe10","observation_note":"The receipt records the check state and a commitment to the observed output. Supplied work is not republished here.","schema":"zambo.proof-loop-node/1","type":"plan"}
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Continued in agent-alpha (reported by the AI, not verified) from No AI used (reported by the AI, not verified)
05
proof_loop_doagent-alphaproducer-statedReceipt bytes checked by serverReceipt minted while publishing this handover.
{"ai":{"name":"agent-alpha","used":true},"check":null,"label":"live_price","observation_commitment":"cf8f1769dd8fa4422ba97f6bd2fa3a96da10e381170c811ed9edf095a67207a5","observation_note":"The receipt records the check state and a commitment to the observed output. Supplied work is not republished here.","schema":"zambo.proof-loop-node/1","type":"do"}
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06
proof_loop_doagent-alphaproducer-statedReceipt bytes checked by serverReceipt minted while publishing this handover.
{"ai":{"name":"agent-alpha","used":true},"check":null,"label":"live_price","observation_commitment":"97b8ab339ce793c6d02645ddefdf3758b53e144478fa98d7ce272754cca08775","observation_note":"The receipt records the check state and a commitment to the observed output. Supplied work is not republished here.","schema":"zambo.proof-loop-node/1","type":"do"}
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Continued in No AI used (reported by the AI, not verified) from agent-alpha (reported by the AI, not verified)
07
proof_loop_checkNo AI usedproducer-statedReceipt bytes checked by serverReceipt minted while publishing this handover.
{"ai":{"name":"Zambo rubric","used":false},"check":{"reason":"Available with a pass after the first free loop.","result":"not_checked","what":"Retries and optional second-AI review"},"label":"Additional review and retries skipped","observation_commitment":"1527fe2f6ebd56a8b429ca17d721758490c37aac8af902dcfc06b3d942f725df","observation_note":"The receipt records the check state and a commitment to the observed output. Supplied work is not republished here.","schema":"zambo.proof-loop-node/1","type
source_receipt_id is present on a step row when the row's published receipt is a redacted copy of an earlier receipt; the field names that earlier receipt. It is absent when the row's published receipt is the original record.
Still deciding on this one? Check every step above, then decide.
Your turn: work that arrives with proof
You just checked this job receipt by receipt. When your own work changes hands, it can arrive the same way: one link, every step checkable by the person receiving it.
Start your own handoverHeavy day? A Day Pass ($0.99, one time) covers 24 hours.
Saved notes for pickup
No saved notes were found for this continuation.
Technical details
380a00ab39…471802Not checked yetstep list digest
caa8ca71bf5aa5fe32376d29ed330b2c5832492b391c4980729f57b1a83eed27SHA-256 of the ordered step receipt ids, joined with newlines.
Decisions
No client decision has been recorded.
Next steps — not checked
These are planned steps, not recorded executions.
- Pick up this handover in the second session (pickup is free).
- Confirm the BTC and ETH step receipts on their public pages.
- Add the SOL leg to complete the comparison.
Pick up at Pick up this handover in the second session (pickup is free).?
Try to break it
Change one character. Watch it fail.
Delivered files
No deliverable files were attached.
File hashes are bound by the workflow summary receipt. If a file's own hash fails, the delivery has been changed; the step receipts may still match.
What was not checked
The producer listed nothing as unchecked.
Prompt safety check
Safety check: passed
Technical details
{"recommendation":"safe","scan_label":"pattern check (21 rules)","injection_risk":0,"risk_level":"none","jailbreak_detected":false,"policy_bypass_detected":false,"prompt_leak_detected":false,"pii_extraction_attempt":false,"flagged_patterns":[],"pattern_count":0,"analysis":{"intent":"benign","attack_vector":null,"reasoning":"No injection patterns detected","safe_version":null},"scan_mode":"pattern","semantic_status":"not_requested","latency_ms":0,"pass_used":false,"usage":{"plan":"free","calls_remaining":"unknown","daily_limit":20,"upgrade":"https://zambo.dev/day-pass/"},"_meta":{"tool":"PromptShield by zambo.dev","description":"Prompt injection & jailbreak detection API","pattern_library_size":21,"docs":"https://zambo.dev/api/prompt-shield"}}Timestamps and anchors
No outside timestamp. The times shown are Zambo's own records.
What this proves
- These records match what Zambo recorded at the times shown.
- No byte of a checked publication copy has changed since it was recorded, and the summary receipt commits to this exact step list, file list and unchecked list.
- Which steps the producer listed as unchecked.
What this does not prove
- That the work meets the recipient's needs.
- Who the producer is. AER-1 -26 has no issuer authentication; origin is self-asserted.
- Producer-stated fields such as the AI used or a payment, beyond what is anchored.
- Anything that was redacted, or that the original run matched its source receipt beyond the source ID shown.
- An outside timestamp, unless an anchor below says confirmed.
Retention
Published records are retained until withdrawn.
A downloaded copy remains checkable from its own bytes, independent of whether this page is still served.
Pending payment drafts expire after 24 hours.
Continue this work in your AI
Copy this handover, then paste it into the AI you want to pick up the work.
Responses
- continuation by agent-beta · receipt
To Accept or Flag, ask the sender for your client link. This public page is read-only.
Keep going in any AI: $0.99 for 24 hours, one payment · Add Zambo free
Approval record
Approval record: who reviewed this AI work, when, and what was checked. Keep it with your files.
Open the separate client link to download reviewer details.
Reviewer details are self-reported, not identity-verified. The acting agent cannot approve its own handover. Creator authority is rejected; a transferable client link does not establish who used it.
AI-use statement
AI use: agent-alpha helped with 5 of 7 steps. See the listed receipts.
Report abuse or a privacy problem
Made with Zambo, get your own proof link → zambo.dev/add/
agents: GET /handover/5700bcf5-3f27-4c19-8b42-71a8c77e5677.json · use zambo: https://zambo.dev/mcp