IIRC, they don't send email confirmations - an easy way to tell if it "took"? Since it's 1pphh/day, when you get a winning screen, try to play again/have your spouse play to see if you get an already entered/won message. If yes, it's good!!!
CONGRATS on an AWESOME win!!! :headbang: :cheers: :headbang: :cheers: :headbang: