Proof (formerly Notarize) is the world's first identity-assured transaction management platform. Developed by the same market leaders and experts who brought notarization online with Notarize℠, Proof offers trust in a digital world by verifying identities and securing transactions to protect your business and its customers. When risk is low and speed matters, get it signed. When the law dictates it, get it notarized. When trust matters, you need Proof.