Proofstack app for iPhone and iPad

Proofstack helps people secure their copyright anywhere in the world. It uses the world’s leading technologies such as Blockchain and Qualified Timestamps to timestamp data files.

Private Proof:
* Integrate with data storage apps
* Select from among multiple timestamp options (Qualified or Blockchain)
* Manage Proof.Link to deter infringement and encourages licensing for published data.

All registered users will be enrolled in the Free Plan, which entitles the user to three (3) free trial credits for private proof or any verification through Proofstack app.

Terms of Service: https://proofstack.io/term.php
Privacy Policy: https://proofstack.io/privacy.php