Found this

Item 1:

https://backpack.tf/item/1672686801

Sale 1:

https://backpack.tf/profiles/76561198877320307#!/compare/1726272000/1726358400

https://backpack.tf/profiles/76561199523405376#!/compare/1726272000/1726358400

Untraceable.

Item 2:

https://backpack.tf/item/4666300307

Sale 2:

https://backpack.tf/profiles/76561198054198170#!/compare/1721606400/1721692800

https://backpack.tf/profiles/76561198258937500#!/compare/1721520000/1721692800

Sold with a Memory Leak Desert Marauder + a Isotope Professional Killstreak Psychedelic Slugger Revolver (Factory New) + a Death at Dusk Harmburg + a Strange Nebula A Head Full of Hot Air + a Green Black Hole Gym Rat for a double spelled Spellbound Texas Tin-Gallon.

Bulky - not using

Sale 3:

https://backpack.tf/profiles/76561198258937500#!/compare/1721692800/1721779200

https://backpack.tf/profiles/76561198328282971#!/compare/1721692800/1721779200

Sold with a Memory Leak Desert Marauder + a Isotope Professional Killstreak Psychedelic Slugger Revolver (Factory New) + a Death at Dusk Harmburg + a Strange Nebula A Head Full of Hot Air + a Green Black Hole Gym Rat + a Hot Specialized Killstreak Tumor Toasted Stickybomb Launcher (Factory New) + a Hot Professional Killstreak Tumor Toasted Grenade Launcher (Factory New) for a Strange Burning Flames Bonk Boy.

Bulky - not using.

Sale 4:

https://backpack.tf/profiles/76561198010234212#!/compare/1725235200/1725408000

https://backpack.tf/profiles/76561198328282971#!/compare/1725321600/1725408000

Added 70 keys pure for a Sunbeams Legendary Lid (770) = 700 keys.

Sale 5:

https://backpack.tf/profiles/76561198010234212#!/compare/1725494400/1725667200

https://backpack.tf/profiles/76561198040965652#!/compare/1725494400/1725667200

Only the Nebula Phononaut (337.5) + 13 keys trace.

Likely that this was some sort of quicksell for the Phononaut + pure. The hat was moved to a Marketplace.tf bot and no longer appears on premium search for the time being.

Sellers:

https://imgur.com/a/pXgi2eS

-1x 3 day unsold @ 800 keys

-1x 11 day unsold @ $1,449.99 USD

-Buyers @ 414 keys

Sunbeams Legendary Lid Mini:

https://backpack.tf/suggestion/66eae286772a049ebf06de95

Open suggestion @ 770 keys.

Just one usable sale @ 700 keys. No other copies have any recent sales.

Rolling with 700 flat.