I think it’s cos it was started with the same ethos (decentralised money and decentralised speech), and the people who started it came from the Bitcoin community, but you’re right, the concept is ...
Bitcoin solved the ledger. Nostr solves the throat. Fiat strangles both. The Fed’s M2 ballooned 14x since 2008. You can’t compute value in a system designed to erase it.