Official CAIN-42 IHVRK (Independent Human Verification Resource Kit): VeritasEngine Don't trust CAIN-42. Verify CAIN-42. What the product is said to do: VeritasEngine checks an AI agent's output with plain, repeatable rules (schema, arithmetic, file fingerprint, quotes against the source, forbidden text). One failed check and the whole output is REFUTED. This kit holds 5 claim(s) from https://cainstudio.online/guide-veritasengine.html, each as the exact request and the value its answer must contain. They were run live on 2026-11-03T22:56:08+00:00 and every answer matched (a run that does not match publishes no kit). Check it yourself (Python 3.8+, standard library only, no CAIN-42 code, no account): python3 verify.py offline: hashes, Ed25519 signature, recorded answers vs. claims python3 verify.py --live also send every request again from YOUR machine and check the answers now Compare the key fingerprint verify.py prints with https://cainstudio.online/evidence-kit-key.json, https://mcpgate.online/evidence-kit-key.json and https://clawx.click/evidence-kit-key.json. Scope: these claims show what the live demo does with these inputs. They are not a third-party audit, a certification or a guarantee for inputs not listed. See the product's limits page for what it does not do. Files: README.txt, verify.py, claims.json, transcript.json, kit-key.json, MANIFEST.json, MANIFEST.sig