Husband Wants Me to Sign Papers Blindfolded - Am I the Asshole?

Am I the asshole for refusing to sign anything while my eyes are blindfolded? Ever since I got out of the hospital for chronic problems, my husband has been introducing me to some fun games every evening. One game used to be about doing things while my eyes are blindfolded, involving puzzles, Rubik's cube-shaped objects, etc. We'd take turns to do it just for entertainment.

Well, just a couple of days ago, he's been trying to get me to sign papers while wearing a blindfold. I refused to do it because he never lets me take a look at what I'm signing, either before or after. He says that he was just trying to see if I could leave the same signature every time I sign, but I couldn't help but feel uncomfortable.

I told him I don't want to play this game unless and until he shows me the papers first. He said, 'Never mind then,' and stopped bringing it up.

Last night, he tried to convince me to give it a try and even volunteered to go first. I asked if he was going to show me what I was going to sign...