COLOP Verification App

Verify digital- or paper documents within seconds!

Feel confident about the authenticity of an important document, regardless if it is displayed on your screen or printed on paper. Demand the issuer to seal the document with the COLOP e-mark secure solution. With this verification app, you can verify the seal and its context within seconds.

Retrieve all the following details from a blockchain database:

• Authorized Organization
• Authorized Officer
• ID Number of the stamp device
• Location where the stamp was created
• Date, time and number of the stamp
• Notes made during the stamp creation
• Original image of the document