nostr:npub1xr8tvnnnr9aqt9vv30vj4vreeq2mk38mlwe7khvhvmzjqlcghh6sr85uum may know something about leaderboards for Nostr because of nostr:npub1vygzr642y6f8gxcjx6auaf2vd25lyzarpjkwx9kr4y752zy6058s8jvy4e 🤔