Signature Verification
Independently verify the validity of a digital signature from EthSign.
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Independently verify the validity of a digital signature from EthSign.
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The ability to independently verify the validity of a digital signature is just as important as the act of signing, and this is exactly what EthSign Signatures offers. To verify your downloaded PDF file online, head .
All documents that have completed signing are settled on Arweave. Since our document data structure is public and Arweave is an open network, technically anyone can upload data and have it considered "valid" as long as they conform to our data structure. This is not something we condemn — in fact, our game plan is to build a protocol and we love it when others build on top of our standard.
However, sometimes it is still necessary to distinguish an official implementation from a third-party implementation. This is the idea behind the "EthSign Certified" stamp - all documents created and signed on the official EthSign platform are by a private key that EthSign controls and can be offline.
We also attest all and on .
EthSign Certified signing address (attest.ethsign.eth): 0x91f0ff8089A78A135E11123D84c07F9D93883E79
Users can verify the integrity of the original contents of their completed and downloaded PDF against the Arweave copy and the digital signatures within said downloaded PDF on our .