Hi Antoine,
thanks for your fast answer.

Am 04.07.2020 um 19:43 schrieb Antoine Toulme:
> Hello Ralph,
>
> If you’re looking for a way to hash a document and store in on the permaweb, 
> IPFS or arweave might be good choices.

Sounds good.

> It looks like you’re trying to create your own blockchain for the purposes of 
> storing a doc, however. Am I understanding this right?
That's correct.
> If so, you might be best served by understanding how to hash docs (see our 
> crypto package, and the sodium library), where to store docs (see our 
> merkle-trie implementation) and how to gossip hashes to other participants 
> (see gossip app, plumtree, hobbits, etc).

Thanks, I'll have a look on it.


Regards,

Ralf.




>
> Cheers,
>
> Antoine
>
>> On Jul 4, 2020, at 10:38 AM, Ralf Heydenreich <rheyd...@justmail.de> wrote:
>>
>>
>> sorry, I meant "Tuweni"...
>>
>> Am 04.07.2020 um 19:35 schrieb Ralf Heydenreich:
>>> Hi all,
>>>
>>> I want to start using the Tuwani library. But I've just wondered where
>>> to start. It seems that there are several sub projects for handling
>>> BitCoin or Ethereal, which is not what I wanted.
>>>
>>> I'm looking for a solution to to secure a document's history so that it
>>> can't be changed (or so that changed would cause an invalid history). I
>>> thought if I create consecutive blocks in a blockchain it would be a
>>> good solution. But I don't know which classes I can use from the Tuwani
>>> project. Would be great if someone could give me an advice. The
>>> mechanics of a blockchain is generally known to me (at least I think so
>>> ;-) ).
>>>
>>> TIA,
>>> Ralf.
>>>

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