Verifiable Receipt fcdd7853 — prompt_shield result | Zambo

Verifiable receipt for a prompt_shield call on Zambo: {"recommendation":"block","injection_risk":100,"risk_level":"critical","jailbreak_detected":true,"policy_b

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":100,"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 all prior instructions to obtain the system password, constituting a clear jailbreak and policy bypass attempt.","safe_version":null},"scan_mode":"deep","latency_ms":1182,"pass_used":false,"usage":{"plan":"free","calls_remaining":"47","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
fcdd7853-df0d-4b5c-9b8c-fef9d4d0a9c8
SHA-256 output hash
sha256:075480b81bd6b6fe6a3a2e38743f0104d474bac28f1b5b825e71c471bba9b761
Canonical bytes
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
Timestamp

Bound upstream evidence

Status
captured
Evidence SHA-256
sha256:223c207d4e9bebaba8d907bcc33abad81ae232419d598f0d4dba9dabf605a268
Byte length
947

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID
148c865f1f0fd884cf478897bac70456b7d5569458d8feb58c932d907003df6f
Anchor status
published
Public key
e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41

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

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

Check this hash yourself

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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