Board Thread:Versus Debates/@comment-26005711-20150512133037/@comment-3965545-20150808201311

No he would not have because as an Uchiha his chakra gets darker and colder and changes as they progress their sharingan evolution.. when Sasuke gained the Mangekyo his chakra was so different that Karin even expressed how different it was. So I doubt Minato could of even figured out through the chakra that it was Obito.