http://tstzmgqansvqfzr3qrkehszmlhjqbpqp7pwncrzr72ohyygrnbuu26qd.onion/recaptcha
Nah, OpenStreetMap is a much better project for this. Captcha alternatives On the internet no ones knows you're a dog. Well now everyone wants you to use your automata to proove that you're not an automata through skills that aren't human-defining, what a joke, here is some alternatives: Use an invite-system, can be bootstrapped with allowing a contact method in case people do not have invites Use proof-of-computing mkproof is an example that scales well on users machines...