Certificate

Anyone can check this, with no account and nothing to install. It is checked against the file itself, so whoever holds the file can prove it is the one on the record.

Scan to open this certificate

Check a file yourself · Put this badge on your site

Want one of these?

Drop a file and PollyPay puts its fingerprint and the time on the same public ledger. The file never leaves your device, and twenty an hour cost nothing.

Record a file How it works