ALTA One
ALTA ONE is the one event that unites ALTA members through a shared purpose: to protect the property rights of homeowners and shape the future of the industry. We look forward to seeing you there!

Why Proof
We bring trust to the moments that matter.
Proof is the identity-assured transaction platform that industry leaders trust to verify users, prevent fraud, and accelerate conversion. Whether you're closing a deal, managing sensitive data, or navigating compliance, Proof embeds trust directly into your workflows — without slowing you down.
Features
Proof combines automated identity verification, human-in-the-loop review, and digital notarization to secure the full lifecycle of high-stakes transactions. We help innovators scale faster by reducing risk, increasing confidence, and keeping fraud out — from onboarding through final signature.


Solutions built for real estate
Proof’s seamless integrations, built-in fraud prevention, and deep expertise in identity and authorization workflows make real estate transactions more secure, compliant, and efficient. That’s why leading title companies, lenders, and proptech innovators trust Proof to close deals with confidence.
Resources
Want to know more about how Proof keeps real estate closings secure and compliant - without slowing things down? Explore the Trust Center to see how security and compliance drive everything we do.

Learn more

BLOG
Propy Partners with Proof to Streamline Notary Services, Making Home Buying Faster, and Safer
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WEBINAR
Proof’s Vision for Identity: How Identity Authorization Networks Will Transform Trust Online

PODCAST