On 2/19/22, Stefan Claas <[email protected]> wrote: > Hi Karl, > > the certified document's hash is in three blockchains, > Bitcoin, ETH and Aion, which you can easily verify. > And I did not payed any cent for the transactions. > > Regards > Stefan
But why not use a direct document hash that can be verified if you lose your proof document, on chains with dust transaction fees, or in a cooperative of hackers who demonstrate better protection of your data than that?
