> So far the best stab at the problem is Urbit, but mostly because almost nobody else is even trying.
What about GNUnet? They’re trying to build pretty much what you described, from the ground up. https://gnunet.org/en/
What about GNUnet? They’re trying to build pretty much what you described, from the ground up. https://gnunet.org/en/
Superficially it looks to me like bunch of theoreticians overcomplicated everything, and it will never be practical. Probably great project to advance your academic carrier though. But maybe I'm wrong.