Use a self hosted nip-05 then you can verify that its really you.
Discussion
I’m already verified though, or I was.
You can take a look at my alt account npub nostr:npub1fshcake8n69420zyzv4fezx98tuhr30zy6n09gfgkl39p3haqe4qae8ktp and quickly note that it is POW key and mine 🐶🐾🫡 makes it harder for impersonators