Stampery generates legally binding proofs of existence, integrity and ownership. Send notaries on vacation. Certify your documents easily and safely.
proof of ownership :certify that a file or email is authored by you.
proof of existence :certify that a file or email existed at a certain point of time.
proof of integrity :certify that a file or email was not tampered with.
legally binding :all certificates are 100% counterfeitproof and verifiable by independent third parties.
state of the art security :your files are stored encrypted, your timestamps are embedded in the bitcoin blockchain.
bulk services :connect with our api in order to integrate timestamping and proof of ownership to your service.
certification blockchain proof notary-web-page notaryzation
Allows to certify a document ( of any format ? ), it gives a fingerprint relative to the date of the certification and it is stored in an online "Bitcoin blockchain". It can also verify the integrity of a document. .
