Your file, your device.
Choose a finished file. Your browser calculates its unique SHA-256 fingerprint. The original stays on your device.
A LITTLE CERTAINTY FOR YOUR NEXT BIG IDEA
You made something. Make a record of it.
A simple, private evidence trail for the work that’s yours to create.
£1 per record · No account · Your file stays with you
Documents · Images · CAD & designs · Source code · And your next idea
SMALL STEPS. USEFUL EVIDENCE.
Choose a finished file. Your browser calculates its unique SHA-256 fingerprint. The original stays on your device.
Pay £1 securely with PayPal. Once payment is verified, we record your fingerprint with a submission date and time.
Download your evidence certificate and keep the exact original. Recheck the file against your record whenever you need to.
LET’S MAKE IT A RECORD
No complicated registration.
No handing over your work.
Browser fingerprint · Server date & time
Downloadable certificate · Online verification
Email receipt when available. One payment per file.
Planned RFC3161 timestamp integration. Provider and pricing have not been selected.
No independent or qualified timestamp is included in the £1 tier.
Copyright can arise automatically. This service records a fingerprint submitted to us at a point in time. It does not prove who created a work, establish ownership, register copyright, or guarantee court acceptance. Our clock is a server clock, not an independent timestamp authority.
The details, in plain English ↗