CAIN-42 Verification Center

Live KEYSTONE proof: VERIFIED_FIX

Run ks-20261105T225548Z-4f35c76d · 2026-11-05 · model claude-opus-5-5 · 14.4 s

What happened

FALSEWORK scanned webhook.py, found a real defect, Claude Opus 5.5 returned the complete fixed file, an independent customer acceptance test failed on the original and passed on the fix, the fix-safety guard passed, and the record was signed under cain42.keystone.proof-standard.v2. The record hash was then committed by the live CAIN-42 Byzantine cluster.

Notarization
Clustercain-mr-02
Sequence1526491
Geometryn=4, f=1, quorum=3
Receipt bindingVALID — the receipt names this record hash
Configuration hash9ad62c270187b9e16d2938370457ddc257cdf9849be61253f4319a5738387fd2

Consensus notarizes the record hash. It does not make an unverified fix verified and cannot grant authority.

Record
Record hash171e88f4ee9cf58ca0d42a3eb28423d689a3858bde07f0254e584fa3f1fcd3ff
Original SHA-25628c72a441c26f9cb26f279d9b58662595eef8079e4f0604a8b74f19be93e9d5d
Fixed SHA-256017e0a778995097c4448cb6b0f7dd8f069374ec4b32e7563718109757958ab3b
Independenceindependent
Signing keySHA256:2232b4add9b35d4016e5be270df4ed56e0dc9b39a0530ac69891073253aae90d
Verify it yourself

Download the bundle, pin the key from the site (not from the zip), and run the standalone verifier:

curl -O https://cainstudio.online/evidence/keystone-live-2026-11-05/keystone-evidence-ks-20261105T225548Z-4f35c76d.zip
KEY=$(curl -s https://cainstudio.online/keystone/public-key | python3 -c 'import json,sys; print(json.load(sys.stdin)["public_key_b64"])')
python3 keystone/family_verify.py keystone-evidence-ks-20261105T225548Z-4f35c76d.zip --pinned-pub "$KEY"

bundle ZIP · record.json · quorum-receipt.json · latest.json

Limits