yukiame🖕Quantum_Yuki on Nostr: npub1j0at4…0f5gh ask hin how the BTC blockchain is decentralised npub1j0at4ud53ytmr3j6npmazjh5x3mpru0jzzsqq69e32f9g2yd6vtq00f5gh (npub1j0a…f5gh) ask hin how the BTC blockchain is decentralised