Accepted Scammed of 2 Buds

Victim:

Scammer:

Description:
- Scammer added me from a trade lot I made on tf2outpost.com (http://www.tf2outpost.com/trade/10438961 )
- Proceeded to negotiate and do deal as seen in screenshot
- Payment was made to my account, and I waited for it to complete before trading items over, also seen in screenshot.
- After 30 minutes, payment was placed under a dispute, money was taken and placed on "Hold" and I now have 7 days to respond to the refund claim. Seen in screenshot
- Upon asking the user about it, they claimed to have contacted paypal. They then proceeded to set their profile and backpack to private, eventually going offline without really responding to any of my messages, also seen in screenshot.
- Support ticket has been made with steam. Dispute claim has been made with paypal.

Chat Log:

Screenshots:
Initial chat and trade window: http://files.f-o-g.eu/dg736d
"Completed" Payment Receipt: http://i39.tinypic.com/33ubxbd.jpg
Followup chat: http://files.f-o-g.eu/774gdg
Dispute: http://files.f-o-g.eu/d4c4eb

Trade/Inventory history: http://files.f-o-g.eu/eddeg4

Thanks.