Damus shows valid, some other clients don't.

If nostr:nprofile1qy88wumn8ghj7mn0wvhxcmmv9uq3zamnwvaz7tmwdaehgu3wwa5kuef0qqsgrz3ekhckgg6lscj5kyk2tph0enqljh5ck3wtrjguw8w9m9yxmks6vv4nd wasn't busted right now, I'd search for the posts I had on this with other people pointing it out to me.