https://backpack.tf/profiles/76561199440696735#!/compare/1708560000/1709337600 - Bulk

https://backpack.tf/profiles/76561199440696735#!/compare/1709337600/1709424000 - Bulk

https://backpack.tf/profiles/76561199082882611#!/compare/1706486400/1706659200 - ?

https://backpack.tf/profiles/76561199072654974#!/compare/1709596800/1709683200 - ?

https://backpack.tf/profiles/76561198079296534#!/compare/1709596800/1709683200 - 21 Keys match

https://next.backpack.tf/classifieds/snapshots/Burning%20Flames%20Puffy%20Polar%20Cap/65e937d96d7032c4020e46bc - It was probably 50

That was the person who paid 60 dumping it.

The last sale you have is traceable on the buyer's side. You should count the number of Keys to confirm the sale value, but that looks closer to 50.

https://backpack.tf/profiles/76561197962424362#!/compare/1704585600/1704758400

It'd probably be better to leave this outdated until more sales occur with buy orders up to 53 Keys.