Issuance of a certificate for disclosure of a work and declaration of authorship StampR

The StampR certificate attests a declaration of authorship for a specific digital original and the issuance of a qualified electronic timestamp at the time of registration.

What it certifies
  • Declaration of authorship for a specific digital object
  • Exact date and time certified by a qualified timestamp (QTSP)
  • Unambiguous link between the declaration and the digital fingerprint of the original
What you receive
  • PDF certificate
  • Unique serial number
  • QR code for verification
  • Cryptographic fingerprint (SHA-256)
  • Public verification link

Drop your work here or click to choose

The file is not uploaded unless you choose to save it; only its cryptographic fingerprint is computed

None selected
Title or brief description of the work (e.g. "Company logo, version 3")
Additional options
Price: 6.80 EUR

After successful payment, the certificate is generated and becomes available for download in your profile and via email.

Privacy and protection

StampR does not collect or store the original files unless you explicitly choose “Save uploaded file”. Certification uses only the cryptographic fingerprint (SHA-256). We process data in accordance with GDPR and our Privacy Policy.