Berkubernetus on Nostr: npub1xl5n3…zwsca Can you explain? This is the first I've heard of it.npub1xl5n3v4mwr5xdlfyrr8zg23dwlhnefpe52pdraj7kvaz70lrnyzqxzwsca (npub1xl5…wsca) Can you explain? This is the first I've heard of it.