If you can't prove it, you didn't do it.
Handed over with Zambo
Wrap-up flow verification, Oct 28 publish.
Accepted on Oct 28, 2026, 3:46 PM EDT. This job is done.
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.
Embed this accepted handover badge
<a href="https://zambo.dev/handover/721d9992-5786-4943-9c2f-6baee655abf7"><img src="https://zambo.dev/badge/handover/721d9992-5786-4943-9c2f-6baee655abf7.svg" alt="Accepted handover with verifiable receipts"></a>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/721d9992-5786-4943-9c2f-6baee655abf7. Pick it up with handover_accept, then pass continue_from "721d9992-5786-4943-9c2f-6baee655abf7" when handing over the next part.
For another AI
Your supplied work has a verifiable receipt. This proves what was saved, not that the work was independently checked.
Wrap-up flow verification, Oct 28 publish.
Steps
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01
your workverifyproducer-statedReceipt bytes checked by serverReceipt minted while publishing this handover.
{"claim":"Supplied work, not independently checked.","deliverables":[],"summary":"Wrap-up flow verification, Oct 28 publish."}
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02
prompt_shieldverifyproducer-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
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.
This job was accepted by its client.
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
35d6b2755b…4cd75eNot checked yetstep list digest
b0e6b956ccdc776aca4fa6b08d2ef87574e792de036a756241e9dcc2e5b6a477SHA-256 of the ordered step receipt ids, joined with newlines.
Decisions
A response is recorded below.
Open items
- Confirm pickup returns marker PV1028
Pick up at Confirm pickup returns marker PV1028?
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 supplied work was saved, not independently executed or checked.
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":"8","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
want proof links for your own ai work? first one free, then $0.99 for 24 hours
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: verify helped with 2 of 2 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/721d9992-5786-4943-9c2f-6baee655abf7.json · use zambo: https://zambo.dev/mcp