The Vindication/Resurrection Prediction Argument- Double Warrant or Double Dipping?

Hypotehtically, if one could prove that the historical Jesus predicted his death and subsequent Resurrection/Vindication and further prove that Jesus was in fact risen from the dead, might one obtain double warrant from the circumstance of the prior prediction of such an amazing event?  I answer "Yes" and surprisingly, my Atheist interlocutor also answers "yes" as well!