You are visited by someone claiming to be you from the future, how do you make them prove they’re you?

I ask them how many times have you accidentally almost cut your fingers off on a table saw

Give future imposter secret information about me thanks to my lonliness and a MassimoL question? Nice try, enemy. Nice try.

When the tattoos have a purpose:

Ask him who my real crush is. Never told anyone that so should be good.

I have a wierd ass scar i got from cutting miself with a metal rod