This is an interesting take you have. Care to elaborate on how and when and how can we be so sure? ANd last, why aren't they shouting it from the rooftops?
You, I, and all of the folks with no "need to know" will never see the proof.
OBL will be deprived of martyr status, and just fade into obscurity.
This of course is just my opinion, and if he should surface I'll have to eat crow.
(It wouldn't be the first time.)