He just need to post his npub on one of his official channels.
How can we know if nostr:npub1fndlt0xh7q26867xs5lx2enn97wpzdtmdepadvhdee6zl05cgl6q3dlrjm is the real one?
There must be a way right? Right??
Discussion
That is actually the only correct answer. 😅
If it is him I could see him actively avoiding verification because it would bring him unwanted attention.