Credit to a-th for the help!

Sale 1)

Item History: https://backpack.tf/item/11913278552

Seller: https://backpack.tf/profiles/76561198140732688#!/compare/1675468800/1675814400

Buyer: https://backpack.tf/profiles/76561198067741299#!/compare/1675728000/1675814400

Sold for an Aces High Virtual ViewFinder --- 452.5 keys = ~ 453 keys

Aces High Virtual ViewFinder ongoing price suggestion at 425 - 490 keys or an average of 452.5 keys: https://backpack.tf/suggestion/63d1c004cd61c190d103b267

Round to 453 keys

I don't have premium at the moment, so I don't know if there's any other sales.

Feedback welcome. Thanks!