Prove that the code is yours. Forever.
Register your code on the blockchain and get an immutable proof of authorship, verifiable by anyone, anytime.
How It Works
Simple process to register and verify your code
Paste Your Code
Copy and paste your source code into the editor. Everything happens in your browser.
Generate Hash
A unique SHA-256 fingerprint is created locally. Your code never leaves your computer.
Register Blockchain
Register the hash on Polygon with your wallet. Immutable, timestamped proof.
Why CodeProof?
Built with security, transparency, and privacy at its core
Immutable Proof
Once registered on the blockchain, the record cannot be changed or deleted.
Publicly Verifiable
Anyone can verify your authorship using just the code hash. No account needed.
Privacy Friendly
Your code stays on your computer. Only the hash is sent to the blockchain.
Certificate PDF
Download an official certificate proving your authorship and timestamp.
Ready to Prove Your Code?
Connect your wallet and register your first code registration on the Polygon blockchain. It takes less than a minute.
Get Started Now →