Proof below. Overpay calculated. Original prices used

Sales

http://backpack.tf/id/76561198045034691?time=1380438000 ---> http://backpack.tf/id/76561198045034691?time=1380524400

Blizz Private Eye + Blizz Hat of Cards + 1 bud + TS Bills = 4.2 buds

http://backpack.tf/id/76561198055231836?time=1380438000 ---> http://backpack.tf/id/76561198055231836?time=1380524400

Side note: Not sure where that Shako went ;/

http://backpack.tf/id/76561198062219350?time=1379055600 ---> http://backpack.tf/id/76561198062219350?time=1379142000

Escorter + 2 keys + Planets Buckaroos for a Secret to Everybody Nano, Escorter = 4.1 buds

http://backpack.tf/id/76561198054862332?time=1379055600 ---> http://backpack.tf/id/76561198054862332?time=1379142000

Kinda hard to track down any other sales :/ Vote accordingly.

Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome! >;3