IP ProofSecurity
Prove when you created it.
Timestamp your creative work on the Bitcoin blockchain. Your file never leaves your device.
Drop your file here
or click to browse. Your file stays on your device — only its fingerprint is stored.
Any file type · up to 500 MB recommended
How it works
Proof anyone can check.
Bitcoin blockchain security
Your proof is anchored to the most secure blockchain in existence.
Zero-knowledge privacy
Files never leave your device. Only the hash is stored.
Instant registration
Create proofs in seconds. Bitcoin confirmation in 1–2 hours.
Globally verifiable
Anyone can verify using the public Bitcoin blockchain.
Already have a proof?
Verify any file against the blockchain records.