History 1: https://backpack.tf/item/10592330328

(all sales before the scrap.tf bot were before it was unusualified)

Sold alongside a Minty Cypress Taunt: Square Dance for 25 keys + Strange Green Energy California Cap:

https://backpack.tf/profiles/76561198204215085#!/compare/1638576000/1638662400

https://backpack.tf/profiles/76561198179188710#!/compare/1638489600/1638662400

Only other PE Cap sale is a dump to a bot which isn't traceable and can't see the buy order since the gladtf snapshots don't go far back enough:

https://backpack.tf/profiles/76561198204215085#!/compare/1638921600/1639008000

Excluding for now since I can't find a proper valuation for the cap

52 keys:

https://backpack.tf/profiles/76561198179188710#!/compare/1638835200/1639008000

https://backpack.tf/profiles/76561198074325951#!/compare/1638748800/1639612800

History 2: https://backpack.tf/item/10146153124

not a mp sale https://marketplace.tf/items/tf2/30672;5;u3083

was likely withdrawn then unusualified

taking 52 flat