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Date: Thu, 2 Oct 2014 23:00:16 +0200
From: Jann Horn <jann@thejh.net>
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On Thu, Oct 02, 2014 at 01:15:32PM -0600, Mirimir wrote:
> What's needed, I think, is challenge-based (as opposed to
> reputation-based) proof-of-work that's very difficult to cheat. That
> sounds like Bitcoin, doesn't it?

Yes, but a bit more like Hashcash given the usecase:
http://www.hashcash.org/

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