CAIN-42 MCPGate
42CAIN-42 IHVRK › ACTUARY

ACTUARY: evidence, proof and selling tools

Official CAIN-42 IHVRK · New to this product? Learn it first

Don't trust CAIN-42. Verify CAIN-42. This is the Independent Human Verification Resource Kit for ACTUARY: every claim its page makes, as the exact request and the answer it must give, recorded live and signed. You check it on your own machine with a short Python script that uses no CAIN-42 code.

Every claim matched when recorded

Download the kit (.zip)

Everything you can give a customer

The kit

Kitactuary-20261103T224545
Recorded2026-11-03T22:45:45+00:00 against cainstudio.online
Claims7
Zip SHA-256bf903fb128834edca339d5bb7b238137842d9a72c00f29bf96f99ec951938689 (also in SHA256SUMS)
Signing key fingerprint1cacdfc1fc2024b6bb4f8fb02c7c80f4a57f44c5adb11c507190781b5d613de3, published on cainstudio.online · mcpgate.online · clawx.click

Verify it on your own machine

unzip cain42-ihvrk-actuary.zip && cd cain42-ihvrk-actuary
python3 verify.py            # offline: hashes, Ed25519 signature, recorded answers
python3 verify.py --live     # also re-send every request yourself and check the answers now

A claim that cannot be checked counts as a FAIL, never a pass. The live check is the one that depends on nothing we recorded.

The claims in this kit

#ClaimAnswer must contain
C01Sample fleet: Accounts-payable agent: wire transfers and bank-detail changes ran ungated -> A fail-closed risk score computed from CAIN decision evidence.["HIGH_RISK", "ELEVATED_RISK"]
C02Sample fleet: Coding agent: shell commands and a branch deletion ran without a human -> A fail-closed risk score computed from CAIN decision evidence.["HIGH_RISK", "ELEVATED_RISK"]
C03Sample fleet: Support agent: every consequential action held or blocked by CAIN -> A fail-closed risk score computed from CAIN decision evidence.["LOW_RISK"]
C04Sample evidence, unchanged -> The same evidence through the free-form route scores the same.["LOW_RISK"]
C05Same evidence with every decision removed -> Zero decisions is NO_EVIDENCE, not a good score.["NO_EVIDENCE"]
C06One decision only (thin evidence) -> Too little evidence cannot earn LOW_RISK.["MODERATE_RISK", "ELEVATED_RISK", "HIGH_RISK"]
C07Evidence with no decisions list -> Malformed evidence is refused, not scored.[]

Evidence links you can give your customers

Send this to your customer

Don't take our word for it. Verify ACTUARY yourself:
1. Download the official CAIN-42 IHVRK: https://cainstudio.online/proof/bundle/ihvrk-kits/cain42-ihvrk-actuary.zip
   SHA-256: bf903fb128834edca339d5bb7b238137842d9a72c00f29bf96f99ec951938689
2. Unzip it and run: python3 verify.py --live   (Python 3, standard library only, no account)
3. Check the signing key fingerprint 1cacdfc1fc2024b6bb4f8fb02c7c80f4a57f44c5adb11c507190781b5d613de3
   matches https://cainstudio.online/evidence-kit-key.json, https://mcpgate.online/evidence-kit-key.json and https://clawx.click/evidence-kit-key.json
Live demo: https://cainstudio.online/top25-actuary-lab.html
What it does not do: https://cainstudio.online/top25-actuary-limits.html

What this kit is, and is not

It shows what the live product answered to these inputs, and lets anyone check that again. It is not a third-party audit, a certification, or a promise about inputs not listed. The product's limits page lists what it does not do.