Forensic watermark DNABuilt for C2PA & EU AI Act 2026

Proof you can see

Certified with Transparent Forensic Watermarking.

Forensic watermarking for provenance, content leak protection, and deepfake security. Protect videos, images, documents, and audio from misuse.

Iguane et Loup, a painterly portrait of an iguana in period costume beside a wolf, used to demonstrate L'AItelier's watermarking.

Drag to compare · DNA Mark is invisible · Optional CR logo ships with every certified file

What we protect

Four layers of content defense.

Built for studios, newsrooms, and brands whose reputation lives in the files they publish.

How it works

Three steps. One certified file.

  1. 01

    Upload

    Drop in any image, video, document, or audio file. Drag-and-drop or connect via API.

  2. 02

    Certify

    We embed a forensic DNA watermark and attach C2PA Content Credentials in a single pass.

  3. 03

    Verify

    Anyone can verify authenticity. You can trace leaks back to the exact file, user, and timestamp.

Start protecting your content

Every file deserves a signature.

Certify your first asset in under a minute. No credit card required to try.