Proof of Existence

What it does

The original Blockchain notary service. Instant & secure Proof of Existence for any document.

Drag and drop your document here, or choose a file. Your file will not be uploaded. Learn more. Imput the SHA256 checksum hexadecimal digest for your file here. --> Demonstrate ownership. --> Never reveal the data. --> Timestamp. --> Check for integrity. The code from our BTC notary application is now available as a public and open-sourcefrom proofofexistence.com

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• VI
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