Independent Verification

Verify the mathematical integrity of your anchored files without trusting us. Drop your original file to compute a Zero-Knowledge hash, and watch our Merkle Root Plucker traverse the cryptography to the Bitcoin Timechain.

Paste Any Hash Directly (ZK, Attested, Thermo Proof)

Or Verify via File Drop

File Drop Settings

If dropping a file below, did you originally anchor it with a Passkey?

Verify Passkey Signature

Click or Drop File

Zero-Knowledge SHA-256 Hashing