Powered by Bitcoin & OpenTimestamps
IP Proof
Timestamp your creative work on the Bitcoin blockchain. Prove when you created something - your file never leaves your device.
Drop your file here
or click to browse. Your file stays on your device - only the fingerprint is stored.
Supports any file type. Maximum recommended size: 500MB
How It Works
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.