I tried seeing if I could find anything and all the solutions were for businesses verifying customers.
If you're hosting your own stuff make sure to have an 18 u.s.c. 2256 page.
Maybe add something like specific verification available via yoti on request?
Honestly if you have your own site probably no one would ask.
Questionable egirl selling her dropbox: def going to question
Person with their own decent looking site: Very unlikely to question.