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Proof below. Overpay calculated. Original prices used
Sales
http://backpack.tf/profiles/76561198057959813?time=1399618800 ---> http://backpack.tf/profiles/76561198057959813?time=1399705200
12 keys + ~3 keys in items = 15 keys
Not much else to base it off :/ At this point, counter-proof is indeed appreciated ^^
Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome! >;3