ProvSeal

Content Credentials, in your browser.

Check local files, scan visible page media and inspect full C2PA reports without sending standard verification files to a ProvSeal backend.

  • Chrome is available now. A Firefox version is still undergoing compatibility and distribution validation.

One extension, three ways to review evidence

Use the level of inspection that matches the decision you need to make.

  • Local file

    Verify before publishing

    Drop a supported file into the extension and check its C2PA evidence locally.

  • Page scan

    Review visible media

    Trigger a scan on the active tab and compare status badges across assets.

  • Report

    Investigate the result

    Open manifests, actions, ingredients, signatures and certificate details.

See the shipped Chrome extension

These views reproduce the current extension UI for verify, page scan and signing setup.

Verify · page and local file
Page scan · per-media status
Sign · test identity or .p12

Verify your first file in four steps

ProvSeal keeps the quick result connected to the full evidence report.

  1. InstallAdd ProvSeal from the Chrome Web Store.
  2. PinKeep the extension available from the toolbar.
  3. ChooseDrop a local file or scan the current page.
  4. ReviewRead the status, warnings and report details.

Local by default, explicit when page access is needed

Verification design and browser permissions should be understandable before you use the extension.

Local

Standard file review

Supported files are parsed and validated locally rather than uploaded to a ProvSeal verification backend.

Active tab

User-triggered page scan

Access to the active tab is used when you request inspection of visible page media. Review the privacy and security pages for the full boundary.

Chrome is shipped; Firefox is still validating

Do not treat Firefox as generally available yet. Compatibility, permission behavior, packaging and distribution validation must be completed before release.

Questions
that matter.

Does the C2PA Chrome extension upload my files?

No. Verification runs locally in your browser. Files are not uploaded to a ProvSeal backend.

Which formats does ProvSeal support?

Verification supports JPEG, PNG, PDF, MP4, MOV and WebM. Test signing supports JPEG, PNG and PDF.

Verify in the browser, read the report.

Local files, page scan and full C2PA reports, without sending standard verification files to a ProvSeal backend.