Verifiable Receipt a21e4c0b — prompt_shield result | Zambo

Verifiable receipt for a prompt_shield call on Zambo: {"recommendation":"block","injection_risk":95,"risk_level":"critical","jailbreak_detected":true,"policy_by

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.

Observed result

{"recommendation":"block","injection_risk":95,"risk_level":"critical","jailbreak_detected":true,"policy_bypass_detected":true,"prompt_leak_detected":true,"pii_extraction_attempt":false,"flagged_patterns":[{"id":"ignore_instructions","name":"Instruction Override","severity":"critical","description":"Attempts to override system instructions"}],"pattern_count":1,"analysis":{"intent":"malicious","attack_vector":"jailbreak","reasoning":"The prompt explicitly tries to override prior instructions and force the model to disclose confidential system credentials, constituting a clear jailbreak and policy bypass attempt.","safe_version":null},"scan_mode":"deep","latency_ms":941,"pass_used":false,"usage":{"plan":"free","calls_remaining":"48","daily_limit":50,"upgrade":"https://zambo.dev/#zambo-pass"},"_meta":{"tool":"PromptShield by zambo.dev","description":"Prompt injection & jailbreak detection API","pattern_library_size":18,"docs":"https://zambo.dev/api/prompt-shield"}}

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Proof of observed execution

Receipt ID
a21e4c0b-6d41-4811-9949-504ae808d2ce
SHA-256 output hash
sha256:164997eb8aa8cb014e0c61acfdb8a383770b5b015459e2b9d99050c71491cf61
Canonical bytes
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
Timestamp

Bound upstream evidence

Status
captured
Evidence SHA-256
sha256:88f44174d359ab3bc6d0ba039678e3c2551685806ff735a2eef08ed4a30d262e
Byte length
975

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID
a003c05fdabd08a3896b030e7c7fb8282ebf038f2a24606b176bd11d6c5771a9
Anchor status
partial
Public key
e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41

Relay hints: wss://relay.damus.io · wss://nos.lol · wss://relay.primal.net

Anchor status "partial": Published to some configured relay targets; publication was not confirmed by every configured relay.

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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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