Live CAPTCHA evaluation
Fixed methods, selectable difficulty and actual server results
Digital Captcha / Live lab
Put verification to the test
The product engine, in an isolated evaluation No customer access granted
Real server verification
Ready to startChoose an edition and difficulty, then start the test
IssueInteractServer verifyReject replay
After success, the same proof is submitted once more to check server-side replay rejection
What does this evaluation demonstrate?
The server checks the proof and rejects consumed challenges This issues no customer receipt and does not demonstrate AI resistance PoW adds computational cost
Advanced V1–V5 laboratory