I need my stuff back.

I was at the contest today, but when tped to the glass box, my inventory was cleared and lost ALL my stuff and cant get it back, so im asking if I can have it back.
I had:

32 torches
64 and 32 stone
64 and 32 red stone
diamond sword, spade(x2) , axe
shears
6 red wool
64 red dye
1 wood plank
43 note blocks
4 red stone repeters
64 cobble
steel pic
mine cart
and 23 bones
and I think thats it.