Free check

Signed kit verify

Check a kit built in this browser against its HMAC hash. A tampered block list fails the hash. An old kit passes the hash and is flagged stale.

Kit hash

Honest scope: HONEST SCOPE: this policy blocks KNOWN agent user-agents and behaviors listed below. Sophisticated spoofing can bypass any user-agent block (e.g. an agent sending a stock browser UA, or rotating residential IPs). This is a control, not a guarantee.