silverpill@cmdrmoto @0x0 I would add that it doesn't need to be a traditional blockchain with a cryptocurrency token. It just needs to be logically centralized system, that can act as a single source of truth.
When I was reading about BlueSky identity system I got the impression that they are trying to do exactly that. They say "append only log governed by consortium" but it really looks like blockchain with proof-of-authority consensus.
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