PROVE OWNERSHIP OF UNPLAGIARIZED AUTHENTIC DIGITAL CONTENT IN 3 STEPS
Assuming that the author of the following document (included in a standard PDF file) needs be able to prove the ownership of the document at any time in the future:
The author visits http://stampd.io and chooses the file using the main button at stampd’s landing page:
Immediately the file is processed and its unique SHA256 hash imprint is derived ready to be permanetly stamped on the Blockchain.
After a PayPal payment of 0.99 Euro, the Blockchain stamping transmittal takes place and after two confirmations (in approximately 10 minutes to half an hour) a PDF certificate is sent to the email address registered in PayPal:
The Original Document itself + stampd’s PDF Blockchain Stamping Certificate may provide unquestionable proof that the document was in the original owner’s possession at the time of the stamping: