Proofstack 4+


Designed for iPhone

    • 5.0 • 1 Rating
    • Free

iPhone Screenshots


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:
Privacy Policy:

What’s New

Version 1.3.15

- Support select file from iCloud

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, Proofstack, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.

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