Re: 601 prediction/spoiler/what if
No. Obito would've had to used the transformation jutsu. Same way he'd have tricked Itachi who grew up in Konoha. Madara should be famous enough that all Jonin know what that he looks like. And if he wasn't? Kisame would've known it was a lie when he went to Konoha and saw the statue.
R.I.P. City of Heroes
You will be missed.