Yeah, sure. If you think you can get away with that, go for it. You should have some cash in the bank and some nasty characters to back you up. At least, that's what the Epstein documents suggest.
The guardianship of a guardianless child escheats to *anyone willing*. If no one is willing, that means no one *knows*. In which case, you're probably good. Except you would know. And you would rather eat that baby than tell someone else? Better keep that secret well.