Sold mine for 700 keys pure. No other recent sales.

https://backpack.tf/item/5197587357

https://backpack.tf/profiles/76561198121536574#!/compare/1684886400/1685145600

https://gyazo.com/94a306c8e84436c89f32c5ad5bf2dec6

First payment of 250 keys.

https://backpack.tf/profiles/76561198121536574#!/compare/1686268800/1686355200

https://gyazo.com/8b32b3e75d800460ac868c594f5e549a

Second payment of 250 keys (I bought 2 items so bp compare only shows 98 obtained, but I paid 69 for the missing piece and 83 for the provisions cap. 98+69+83 = 250

https://backpack.tf/profiles/76561198121536574#!/compare/1686441600/1686700800

https://gyazo.com/49f10b8108de803496c62ca9ed92387d

Last payment of 200 keys and I give them the hat.

250 + 250 + 200 = 700 keys

This is the person that bought it, they can confirm all the information above about the trade if needed.

https://backpack.tf/u/76561198150930904