In the ending, we see the data of Ansem that he put in Sora's heart, surprisingly though I see nobody talking about this, all I see is talk about the secret ending.
[video=youtube;rC77yYnl3Cs]http://www.youtube.com/watch?v=rC77yYnl3Cs[/video]
[video=youtube;rC77yYnl3Cs]http://www.youtube.com/watch?v=rC77yYnl3Cs[/video]