ProofSign Identify Server
Coming Soon - Winter 2025
ProofSign Identify is our on-prem or cloud-hosted solution for organization and application specific C2PA device verification and claim signing needs. This is the same software that powers our own Proofmode Capture application.
Device Integrity Verification
A key feature of ProofSign is support for Google Play Integrity and Apple App Attestation device and software integrity checks. This ensures both the software and hardware the media capture and claim generation apps are running on are known, trustworthy, and verified.
Key Security
ProofSign supports a wide vareity of mechanisms for ensuring the security and safety of private cryptographic keys, including Hardware Security Modules (HSMs) and Cloud-based Key Management Services.
Creator and Organizational Identity
Through support for the Creators Assertion Working Group technical standard, ProofSign will enable signing of content using specific keys and certificates for creators and organizations.
Early Access
Get in touch if you would like early access or to learn more.
More News
See more-
Proofmode is now a Trusted Camera on RealReel
Photos and videos captured with Proofmode can now be posted on RealReel, a social platform built only for media that is verifiably real. Two separate apps, one open standard.
c2papartnersinteroperabilityOct 28, 2026Proofmode is now a Trusted Camera on RealReel -
New Whitepaper: Enhancing Visual Trust in Messaging Apps
How we brought Proofmode and C2PA Content Credentials into a secure messenger, so people can see what is known about the media they receive, and what isn't.
c2pamessagingresearch -
New Guide: Sign Your Media with Your Own Verified Identity
Proofmode for Android now supports Creator Assertions (CAWG) certificates. Our new step-by-step guide shows you how to get one and add it to the app.
c2pacawgguides
Build with Proofmode
Check out our open- source library. We offer free and commercial licenses, as well as integration services.
We offer integration services
Need assistance integrating our code into your software or app? Our team of experienced, reliable developers are ready to help.