tProof is a brand that provides an open-source solution for generating blockchain evidence to certify the existence of a file at a specific date. By using tProof, you can securely store your files on the most popular blockchains, ensuring transparency and longevity.

With tProof, you can certify any type of file, whether it's emails, PDFs, websites, photos, videos, procedures, or more. Each certification is stored as a dedicated NFT on the blockchain, guaranteeing that you have full ownership and independent access to your certifications at all times.

The solution offers privacy-focused options, allowing you to decide whether to keep your certified files private or make them public. Additionally, tProof provides custom private file storage services if needed.

The tProof app is simple and intuitive, accessible directly from your web browser. It is built on open-source smart contracts, ensuring transparency and secure interactions. The brand's everlasting certifications are based on major technologies like Ethereum and Polygon, ensuring their permanence and compatibility with various services.

By choosing tProof, you pay a one-time fee and own your certifications forever. The brand's NFT-based system simplifies certification management and provides the option for descriptive metadata and optional public availability of files.

tProof offers composable solutions that can be easily integrated into existing systems or web-based projects. Their technical team is available to provide support and guidance.

With tProof, you can trust that your files are certified, secure, and accessible for the long term.