What is the difference in #nostr pubkey and #bitcoin pubkey

#askNostr

nostr:nevent1qqs0ct0zg9jry26tv9qw3usartlnl0dxjr6zvvm70ujtmlen5d6jwmspzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtczyrafsj7hmweg9ur7zmn6apajdg48hxuskujx53rhrux0ttjcqx84yqcyqqqqqqg8a5lfv