Register permanent, timestamped proof of your ideas, music, code, inventions, and creative work. No lawyers. No patents. Just cryptographic evidence.
Register your proof
SHA-256 hash + RFC 3161 timestamp. Legally recognised in UK & EU. PDF certificate included.
Anchor to blockchain
Write your proof permanently to the Polygon blockchain. Immutable, independent, verifiable by anyone — forever.
Certificate & evidence pack
Download your PDF certificate, or get the full digital pack — files, certificate, and verification doc bundled forever.
See how it works