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    • Capture

      Mobile camera app with advanced, built-in provenance features.

    • Verify

      Powerful multimedia metadata inspection and analysis tool.

    • Identify

      A service for device verification and attestation signing.

    • Connect

      Secure communication and file-sharing with media provenance preservation features.

    • Enhance

      Enhanced AI safety through provenance and authentication workflows and skills.

    • Build

      Developer solutions to support authentication and provenance.

    • Preserve

      Redundant, reliable storage of verifiable proof.

    • Integration Support

      Contact us to integrate Proofmode developer tools into your builds.

    • Journalists & Media

      Capture media with built-in chain of custody, or verify 3rd party media.

    • Apps & Software

      Integrate verification tools and preservation systems into your tools.

    • Humanitarian Efforts

      Document and preserve evidence during critical events to build verifiable proof.

    • Business

      Use verification tools to ensure authenticity of media used in your organization.

    • Individuals

      Verify the content being served to you, or capture authentic content for your audience.

    • About Proofmode

      A passionate team making technology that defends reality.

    • Baseline

      A crowd-sourced record of current events and our world.

    • News

      A crowd-sourced record of current events and our world.

    • Help & Documentation

      Read our documentation and get answers to common questions.

    • Contact

      Email/Signal/Whatsapp us for support, partnerships, or just to say hi.

Get SDK Verify Media

ProofCheck Verification Tool

Learn how to verify proof

  • ProofCheck public web tool https://check.proofmode.org
  • Gitlab open-source projects: ProofCheck Web Interface, ProofCheck Node library, ProofCheck Data Tools

Help us document the reality of our world.

Baseline
A Media Cooperative
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© 2025 Proofmode.
ProofMode.org by Guardian Project is licensed under CC BY-SA 4.0.

ProofMode is a collaborative effort between Guardian Project, WITNESS, and Okthanks since 2013.
We have been primarily sponsored by WITNESS and the Filecoin Foundation for the Decentralized Web.