HashOnchain

Commit in secret.
Prove in public.

SHA-256 fingerprint
 

This unique code proves your exact text without revealing it.

Timestamped

Locked to an exact
moment in time

Private

Only a fingerprint
is stored onchain

Provable

Reveal anytime to
prove you knew

What people prove

🗳️Called the election
📈Predicted the crash
🎬Knew the twist
💡Had the idea first
⚙️Invented it first
🎵Wrote it first

Recent proofs

0 total