ProvSeal

What the AI did, declared.

On your platform, users generate and edit media. ProvSeal records what the AI did to each image, keeps the original provenance and signs the result with your identity.

Generative expand+44% widthdrag to compare
✶ generated✶ generated
Before · imported image
After · signed by the platform
ingredient: user_photo.jpgc2pa.placed · trainedAlgorithmicMedia✓ Trusted

How it works for you.

What ProvSeal records at each step of your workflow.

Import

The user’s image arrives with any provenance it already has, kept as an ingredient.

ingredient · original provenance

Generative editing

Fill, expand, replace: what the AI produced is declared as such.

c2pa.placed · trainedAlgorithmicMedia

Adjustments

Other changes are added to the history, in order.

c2pa.edited

Export

Your platform signs the result before it is downloaded or published.

c2pa.published · platform identity

What ProvSeal changes for AI platforms

What changes, concretely, in your day-to-day work.

  • Separate the human from the generated.The history shows what was imported, edited and generated, without claiming to judge the truth.
  • Stay in control of the infrastructure.Signing on your servers, with your keys, without depending on a third-party API.
  • Export usable data.Verification reports export to JSON for your quality-control tools.

What C2PA does not prove

Transparency is part of the standard. Knowing its limits matters as much as knowing what it can do.

  • The truth of what the image shows
  • That a human is the author
  • Copyright ownership
  • Automatic AI detection

Questions
that matter.

Straight answers to the questions we hear most.

Does ProvSeal detect AI content?

No. ProvSeal declares and verifies provenance. It is not a classifier, and it does not decide whether content is true or false.

Can we process outputs in batches?

Yes, signing and verification run in batches, with the same policy.

How do we move from test signing to production?

Public trust requires a recognised certificate chain. Test certificates remain useful for demos and internal validation.

Test it on your production.

ProvSeal Enterprise is in beta. For 30 days, we install it with you and adapt it to your profession.