(3rd time trying this one, shout out to Deller and Spoon for tips)

4 in existence, only 2 have moved.

Item 1: https://backpack.tf/item/13970352182 (No movement)

Item 2: https://backpack.tf/item/13957562584 (No movement)

Sale 1:

Item 3: https://backpack.tf/item/13903661656

https://gyazo.com/84197b775e5c531f51699ca100ccc9b4

Buyer's Compare: https://backpack.tf/profiles/76561198098415136#!/compare/1702857600/1702944000 (Landfall is separate trade for 53 keys)

Seller's Compare: https://backpack.tf/profiles/76561198056898423#!/compare/1702771200/1702857600

50 Keys.

Sale 2:

Item 4: https://backpack.tf/item/13925339668

https://gyazo.com/c6cfeedd89a5d0313f3971ec4bc56fae

Buyer's Compare: https://backpack.tf/profiles/76561199189814852#!/compare/1703203200/1703289600

Seller's Compare: https://backpack.tf/profiles/76561198054722733#!/compare/1703203200/1703289600

39 Keys.

Since item 4 was dumped to bot, that can be ignored and we can use the sale from item 3. Taking 50 keys flat.