Item history: https://backpack.tf/item/16336442329

Seller: https://backpack.tf/u/76561198050651176

Buyer: https://backpack.tf/u/76561198080235153

Proof: https://imgur.com/a/Cq2qy0W

@ 28 keys

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In-date just accepted suggestion:

https://backpack.tf/item/16103397477

https://backpack.tf/profiles/76561198873250918#!/compare/1758240000/1758326400

https://backpack.tf/profiles/76561198083229727#!/compare/1743897600/1759104000 - untrace here

20Keys

https://backpack.tf/profiles/76561198083229727#!/compare/1760659200/1760832000

https://backpack.tf/profiles/76561198086943019#!/compare/1760745600/1760832000

Used for Purple Energy Toy Soldier

https://backpack.tf/profiles/76561198086943019#!/compare/1760832000/1760918400

https://backpack.tf/profiles/76561198069143099#!/compare/1760745600/1760832000

17Keys

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17-28 keys