Technical proof of anteriority (RFC 3161). Does not replace eIDAS qualified timestamping.

What leaves my device?

Only the fingerprint (hash) for timestamping.

Where is the Pro registry?

On your device (encrypted local storage), export available.

Your file stays on your device. Pro adds batch, a local encrypted registry, and Proof Packs.

Create proofs whenever you need

No watermark, batch, local registry and Proof Pack

IT compliance + standardization, always local-first

Your documents stay on your device — always

Technical proof of anteriority (RFC 3161). Not an eIDAS qualified service.

Is this legal?: Technical proof of anteriority (RFC 3161). Does not replace eIDAS qualified timestamping.
What leaves my device?: Only the fingerprint (hash) for timestamping.
Where is the Pro registry?: On your device (encrypted local storage), export available.