About Proofstack

About company

Proofstack (formerly Copyrobo) that you may consider as the online notary of the world ensures you get “effective/legal proofs” via qualified timestamp authorities (EU, Germany, France, Turkey…) and Blockchain Protocols (BTC, ETH, LTC). We help you to create global and local legal proofs for your work (copyrightable or patentable) to secure your rights in less than 60 seconds via iOS, Android and Web applications.