Public work receipt · checkable record

Find a tool · saved and checkable

✓ This result hasn’t changed since it was saved.

Sent using Zambo

Saved:
What ran: capability_search

Zambo is the verifiable work layer for AI.

Observed result

{"query":"scam check","tools":[{"rank":1,"name":"scam_check","description":"Check plain text or a wallet, contract, domain, or URL for scam and phishing indicators. URLs and wallet addresses in supplied text are checked with SCAMRA threat intelligence; EVM wallets may also receive an optional Criptic cross-reference. Returns clean, caution, scam, or unknown with confidence, reasons and sources. A clean lookup is not proof of safety.","input_hints":{"type":"object","properties":{"text":{"type":"string","maxLength":5000,"description":"Message, email, or other text to check. Embedded URLs and wallet addresses are checked without opening the links."},"target":{"type":"string","description":"Alias for a single wallet address, domain, or full URL."},"chain":{"type":"string","description":"Optional chain hint, such as base or monad."},"_caller_label":{"type":"string","maxLength":80,"description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","default":"zambo-starter"},"_caller_handle":{"type":"string","maxLength":64,"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization."},"_ref":{"type":"string","format":"uuid","description":"Optional handover referral ID from your install link."}},"anyOf":[{"required":["text"]},{"required":["target"]}]}},{"rank":2,"name":"handover_status","description":"Check a Zambo Handover's workflow status, pickup_status, client_decision and release_hint without spending execution quota. The legacy top-level status may be accepted on AI pickup; only client_decision.status=accepted is client approval. release_hint stays hold until then. Supply the owning _session_id for private deliveries. A handover ID or resume code can be used.","input_hints":{"type":"object","properties":{"handover_id":{"type":"string","format":"uuid","description":"Handover ID, if available."},"resume_code":{"type":"string","description":"Resume code from the handover, if an ID is unavailable."},"_caller_label":{"type":"string","maxLength":80,"description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","default":"zambo-starter"},"_caller_handle":{"type":"string","maxLength":64,"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization."},"_ref":{"type":"string","format":"uuid","description":"Optional handover referral ID from your install link."}}}},{"rank":3,"name":"prompt_shield","description":"Check text for known prompt-injection indicators. Results include the active scan_mode and scan_label, plus the pattern-library size when the scan reports it; labels and counts come from the live result rather than a fixed catalog claim. A safe recommendation only means no warning signs were found in that mode, not a safety guarantee. Semantic analysis is reported only if it actually completes. Returns injection_risk 0 to 100 and recommendation safe/review/block. 20 free/day.","input_hints":{"type":"object","properties":{"prompt":{"type":"string","description":"The user input or prompt to validate for injection/jailbreak (max 16K chars)","minLength":1,"maxLength":16000},"system":{"type":"string","description":"Your system prompt - also scanned for prompt leak attempts (optional)"},"mode":{"type":"string","enum":["fast","deep"],"description":"'fast' = pattern scan only (default), 'deep' = pattern + Groq semantic analysis"},"email":{"type":"string","description":"Zambo Pass email for unlimited calls (optional)"},"context":{"type":"string","description":"Describe your app for better contextual analysis (optional)"},"certificate":{"type":"boolean","description":"If true, freeze this scan as a permanent public certificate and return certificate_url (optional)"},"_caller_label":{"type":"string","maxLength":80,"description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","default":"zambo-starter"},"_caller_handle":{"type":"string","maxLength":64,"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization."},"_ref":{"type":"string","format":"uuid","description":"Optional handover referral ID from your install link."}},"required":["prompt"]}},{"rank":4,"name":"ghost_audit_status","description":"Check the status of a running Ghost Audit. Pass the audit_id returned by ghost_audit_site. Returns status: 'complete' when the full markdown report is ready to download, or 'running' with elapsed time. Poll every 15-30 seconds after starting an audit. Typical completion time: 60-120 seconds.","input_hints":{"type":"object","properties":{"audit_id":{"type":"string","description":"The audit_id returned by ghost_audit_site"},"_caller_label":{"type":"string","maxLength":80,"description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","default":"zambo-starter"},"_caller_handle":{"type":"string","maxLength":64,"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization."},"_ref":{"type":"string","format":"uuid","description":"Optional handover referral ID from your install link."}},"required":["audit_id"]}},{"rank":5,"name":"day_pass_activate","description":"Agent-native Day Pass payment. Receive the live x402 v2 challenge, sign with your wallet policy, and retry the same call with PAYMENT-SIGNATURE (X-Payment remains accepted). Agents may pay the $0.99 USDC Day Pass on Base for 24 hours without Zambo requiring human approval; your own wallet or spending policy still applies. Include _session_id to bind the pass to that bot job, then confirm with day_pass_status without copying a key. Card and PayPal checkout use day_pass_checkout_link.","input_hints":{"type":"object","properties":{"x_payment":{"type":"string","description":"Base64

This is the saved result preview, not proof that the answer was correct.

Check this receipt Run your own
Show technical provenance details

Provenance for every timeline entry

  • EXECUTED BY ZAMBOZambo ran the tool call itself.
  • OBSERVED VIA GATEWAYA Zambo gateway observed request and response bytes from the named external executor. Zambo did not run that external action.
  • LOGGED BY AGENTAn agent or local hook reported the action. Zambo attests that the record is unchanged since logging, not that the action happened as described.

Private agent reasoning, built-in client actions, and direct calls to unrelated MCP servers are not included unless an agent or gateway reports them.

What is an execution receipt?

An execution receipt is a public record of a reported AI agent tool call. Its byte commitment and provenance claim can be checked independently; neither alone authenticates the issuer. Read the canonical definition of an AI agent execution receipt.

What the receipt can and cannot prove

What is this?

Zambo's receipt store reports a tool call and records its result. The SHA-256 commitment covers the exact canonical bytes. The provenance label is bound to v0.4 receipt bytes when that check passes, but no pinned signature or trusted issuer key is checked. An anchor can timestamp a fingerprint; it does not authenticate the issuer.

Keep the work moving

This receipt records a completed tool call. When the free allowance is not enough, choose the access path that fits the job.

UNLOCK 24H DAY PASS ($0.99) →

See all plans on the pricing page →

RUN YOUR OWN FREE CALL →

Or re-run this exact call, using the same tool and arguments.

Share this receipt

Share on X · Share on LinkedIn ·

Show technical verification checks

Verification checks

  • SHA-256 commitment: Checked independently against the exact decoded bytes
  • Provenance binding: PASS; The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated.
  • Metadata binding: PASS; metadata_hash matches the canonical metadata block.
  • Issuer authentication: NOT CHECKED; no pinned signing key or trusted issuer was supplied
  • Signature: NOT CHECKED; no Ed25519 signature or pinned key is supplied
  • Chain: NOT CHECKED; no append-only chain proof is validated
  • Stored timestamp: 2026-11-09T07:10:31.452Z; external immutability is not checked

Get proof like this from your own AI

Add to my AI ·

Get receipts for your own AI work: add zambo.dev/mcp

One URL, no key. Copy the line for your AI and add it yourself in its settings.

  • ClaudeSettings, Connectors, Add custom connector, paste the URL.
    https://zambo.dev/mcp
  • ChatGPTSettings, Apps and Connectors, developer mode, create a connector with this URL.
    https://zambo.dev/mcp
  • GrokAdd a remote MCP server in your Grok client and paste the URL.
    https://zambo.dev/mcp
  • CursorPaste into ~/.cursor/mcp.json.
    {"mcpServers":{"zambo":{"url":"https://zambo.dev/mcp"}}}

Nothing is installed automatically. Full setup guides

Want a verifiable receipt for every job your bots do?

Add Zambo Receipt Bot to your team · File this in Receipt Bot

Show receipt data and verification evidence

Committed provenance claim

EXECUTED BY ZAMBO

The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated.

Receipt ID
24e2d89e-27db-4669-8633-68a6b5c52974
SHA-256 output hash
sha256:8b49f9f6706e038eb609cfbc001586dcab3c35f0e545653b946b3be9d7b129df
Canonical bytes
{"caller":{"id":"sha256:9e46c04f11d7cd2747a58d238723c7cacb3dddec6924e33f25b097966fd7c7ef","type":"session"},"issuer_claims":{"provenance_class":"EXECUTED BY ZAMBO"},"output":{"message":"These tools are available on the default connection.","query":"scam check","tools":[{"description":"Check plain text or a wallet, contract, domain, or URL for scam and phishing indicators. URLs and wallet addresses in supplied text are checked with SCAMRA threat intelligence; EVM wallets may also receive an optional Criptic cross-reference. Returns clean, caution, scam, or unknown with confidence, reasons and sources. A clean lookup is not proof of safety.","input_hints":{"anyOf":[{"required":["text"]},{"required":["target"]}],"properties":{"_caller_handle":{"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization.","maxLength":64,"type":"string"},"_caller_label":{"default":"zambo-starter","description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","maxLength":80,"type":"string"},"_ref":{"description":"Optional handover referral ID from your install link.","format":"uuid","type":"string"},"chain":{"description":"Optional chain hint, such as base or monad.","type":"string"},"target":{"description":"Alias for a single wallet address, domain, or full URL.","type":"string"},"text":{"description":"Message, email, or other text to check. Embedded URLs and wallet addresses are checked without opening the links.","maxLength":5000,"type":"string"}},"type":"object"},"name":"scam_check","rank":1},{"description":"Check a Zambo Handover's workflow status, pickup_status, client_decision and release_hint without spending execution quota. The legacy top-level status may be accepted on AI pickup; only client_decision.status=accepted is client approval. release_hint stays hold until then. Supply the owning _session_id for private deliveries. A handover ID or resume code can be used.","input_hints":{"properties":{"_caller_handle":{"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization.","maxLength":64,"type":"string"},"_caller_label":{"default":"zambo-starter","description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","maxLength":80,"type":"string"},"_ref":{"description":"Optional handover referral ID from your install link.","format":"uuid","type":"string"},"handover_id":{"description":"Handover ID, if available.","format":"uuid","type":"string"},"resume_code":{"description":"Resume code from the handover, if an ID is unavailable.","type":"string"}},"type":"object"},"name":"handover_status","rank":2},{"description":"Check text for known prompt-injection indicators. Results include the active scan_mode and scan_label, plus the pattern-library size when the scan reports it; labels and counts come from the live result rather than a fixed catalog claim. A safe recommendation only means no warning signs were found in that mode, not a safety guarantee. Semantic analysis is reported only if it actually completes. Returns injection_risk 0 to 100 and recommendation safe/review/block. 20 free/day.","input_hints":{"properties":{"_caller_handle":{"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization.","maxLength":64,"type":"string"},"_caller_label":{"default":"zambo-starter","description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","maxLength":80,"type":"string"},"_ref":{"description":"Optional handover referral ID from your install link.","format":"uuid","type":"string"},"certificate":{"description":"If true, freeze this scan as a permanent public certificate and return certificate_url (optional)","type":"boolean"},"context":{"description":"Describe your app for better contextual analysis (optional)","type":"string"},"email":{"description":"Zambo Pass email for unlimited calls (optional)","type":"string"},"mode":{"description":"'fast' = pattern scan only (default), 'deep' = pattern + Groq semantic analysis","enum":["fast","deep"],"type":"string"},"prompt":{"description":"The user input or prompt to validate for injection/jailbreak (max 16K chars)","maxLength":16000,"minLength":1,"type":"string"},"system":{"description":"Your system prompt - also scanned for prompt leak attempts (optional)","type":"string"}},"required":["prompt"],"type":"object"},"name":"prompt_shield","rank":3},{"description":"Check the status of a running Ghost Audit. Pass the audit_id returned by ghost_audit_site. Returns status: 'complete' when the full markdown report is ready to download, or 'running' with elapsed time. Poll every 15-30 seconds after starting an audit. Typical completion time: 60-120 seconds.","input_hints":{"properties":{"_caller_handle":{"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization.","maxLength":64,"type":"string"},"_caller_label":{"default":"zambo-starter","description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","maxLength":80,"type":"string"},"_ref":{"description":"Optional handover referral ID from your install link.","format":"uuid","type":"string"},"audit_id":{"description":"The audit_id returned by ghost_audit_site","type":"string"}},"required":["audit_id"],"type":"object"},"name":"ghost_audit_status","rank":4},{"description":"Agent-native Day Pass payment. Receive the live x402 v2 challenge, sign with your wallet policy, and retry the same call with PAYMENT-SIGNATURE (X-Payment remains accepted). Agents may pay the $0.99 USDC Day Pass on Base for 24 hours without Zambo requiring human approval; your own wallet or spending policy still applies. Include _session_id to bind the pass to that bot job, then confirm with day_pass_status without copying a key. Card and PayPal checkout use day_pass_checkout_link.","input_hints":{"properties":{"_caller_handle":{"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization.","maxLength":64,"type":"string"},"_caller_label":{"default":"zambo-starter","description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","maxLength":80,"type":"string"},"_ref":{"description":"Optional handover referral ID from your install link.","format":"uuid","type":"string"},"sponsor":{"description":"Explicitly sponsor another team's closed workflow; branding ownership never transfers.","type":"boolean"},"workflow_id":{"description":"Optional workflow to save with proof after verified payment.","format":"uuid","type":"string"},"x_payment":{"description":"Base64 JSON x402 payment envelope signed from the live challenge, sent as X-Payment.","type":"string"}},"type":"object"},"name":"day_pass_activate","rank":5},{"description":"Get a checkout link for the $0.99, 24-hour Day Pass by card or PayPal, including in a fresh session. Creating the link never charges anyone; payment requires completing checkout. Optional workflow_id targets a closed run; sponsor:true explicitly sponsors another team's run without transferring branding ownership.","input_hints":{"properties":{"_caller_handle":{"description":"Opaque anonymous continuity handle returned during initialize. Reuse it across MCP sessions; it is not payment authorization.","maxLength":64,"type":"string"},"_caller_label":{"default":"zambo-starter","description":"Optional self-reported caller label. It is recorded as a claim, not independently verified.","maxLength":80,"type":"string"},"_ref":{"description":"Optional handover referral ID from your install link.","format":"uuid","type":"string"},"human_approved":{"description":"Optional confirmation that the person requested a link. Creating a link never charges them.","type":"boolean"},"sponsor":{"description":"Explicitly sponsor a closed workflow owned by another session; this never grants branding access.","type":"boolean"},"workflow_id":{"description":"Optional closed workflow to save with proof after payment.","format":"uuid","type":"string"}},"required":[],"type":"object"},"name":"day_pass_checkout_link","rank":6}]},"receipt_schema_version":"0.4","side_effects":{"declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee","declared":["none"],"schema_version":"zambo-side-effects/1"},"tool":{"name":"capability_search","scope":"public","version":"4.0.0"}}
Timestamp

Bound call context

Receipt schema
0.4
Tool name
capability_search
Tool version
4.0.0
Permission scope
public
Caller type
session
Caller ID
sha256:9e46c04f11d7cd2747a58d238723c7cacb3dddec6924e33f25b097966fd7c7ef
Declared side effects
none
Side-effects schema
zambo-side-effects/1
Declaration hash
sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee

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
empty
Evidence SHA-256
unavailable
Byte length
unavailable

Upstream provenance

This receipt is independently auditable against the named upstream source. This is not a mathematical correctness claim.

  • Source: · queried at: · raw response hash:

Neutral Nostr anchor

Event ID
5000e9d8074f1dc5485519d4709f1b842f1af85b3145d303f1dd514a398bdef2
Anchor status
published
Public key
e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41

Relay hints: wss://relay.primal.net

Schema: zambo-receipt-anchor/1

Anchor envelope bytes:

{"anchored_at":"2026-11-09T07:10:31.452Z","evidence_byte_length":null,"evidence_sha256":null,"evidence_url":null,"output_sha256":"sha256:8b49f9f6706e038eb609cfbc001586dcab3c35f0e545653b946b3be9d7b129df","receipt_uuid":"24e2d89e-27db-4669-8633-68a6b5c52974","schema_version":"zambo-receipt-anchor/1"}

Anchor status "published": Published to all configured relay targets.

Relay publication is separate from receipt integrity. When the original signed event is available, Zambo retries pending, partial, or failed anchors about once a minute. Relay acknowledgements are external, so there is no guaranteed completion time; the receipt remains checkable from its saved bytes and verification link.

Check this hash yourself

Receipt commitment: commitment matched; issuer, signature and chain not checked. This checks the saved bytes, not whether the answer was correct. Recompute the SHA-256 commitment in your browser. Open the API v2 JSON response to inspect the machine-readable checks. See the Nostr anchor event on a public viewer. The fingerprint is timestamped outside Zambo too.

Embed this receipt

Markdown

[![Verifiable Zambo receipt](https://zambo.dev/api/receipt/24e2d89e-27db-4669-8633-68a6b5c52974/badge.svg)](https://zambo.dev/run/24e2d89e-27db-4669-8633-68a6b5c52974?ref=badge)

HTML

<a href="https://zambo.dev/run/24e2d89e-27db-4669-8633-68a6b5c52974?ref=badge"><img src="https://zambo.dev/api/receipt/24e2d89e-27db-4669-8633-68a6b5c52974/badge.svg" alt="Verifiable Zambo receipt"></a>

Open badge SVG

Recent receipts

122,577 verifiable receipts minted

RUN YOUR OWN FREE CALL →

Get your own: connect https://zambo.dev/mcp. Free daily calls, no API key.

Open the interactive receipt view

Your AI's work could look like this

Run a first job free in Zambo Chat. No account needed.

Start a free job Day Pass · $0.99 for 24 hours