Try agin, sir ... the question WAS, and I quote,
"What happens to the 'Bitcoins' if the Server(s) they 'reside on' get completely obliterated?"
I do believe that is a plural.
So, the answer stands - and it was a quite legitimate question to ask.

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...