
MANUSCRIPT AUTHORSHIP PROTECTION
True Origin records a tamper-proof fingerprint of your manuscript on the blockchain, with the date and time, and gives you a certificate to prove it. Built for independent authors.
STEP 1
Your file is fingerprinted (SHA-256) right in your browser. We never receive or store your book.
STEP 2
The fingerprint is written to the Polygon blockchain — a permanent, public record of that exact file at that moment.
STEP 3
Get a branded PDF certificate with a QR code anyone can scan to verify the record.
Your manuscript's fingerprint is a 64-character code calculated from the file itself. The same file always gives the same fingerprint, and changing even one character gives a completely different one. Once it's on the blockchain, the record and its date can't be changed by anyone — including us.
Years from now, anyone with your original file can recalculate its fingerprint and find the matching record on Polygonscan, the public blockchain explorer. If they match, that exact manuscript existed on that date.
$149 one-time
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