Item 1:

https://backpack.tf/item/12463549866

Sale 1:

https://backpack.tf/profiles/76561199098366624#!/compare/1765324800/1765411200

https://backpack.tf/profiles/76561198063640894#!/compare/1765324800/1765411200

Untrace, looks like bulk. (Maybe sold with The Dark Doorway Archer's Sterling for a Green Black Hole Conquistador + Shrieking Shades A Well Wrapped Hat, though compares are super messy and a lot of items were traded same day between)

Sale 2:

https://backpack.tf/profiles/76561199098366624#!/compare/1765670400/1765756800

https://backpack.tf/profiles/76561199581722058#!/compare/1765670400/1765756800

Dumped to an STN bot, only 67 keys match but that is super low. Other keys probably used here but they also used some of their own keys.

Sale 3:

https://backpack.tf/profiles/76561198214802583#!/compare/1766275200/1766361600

https://backpack.tf/profiles/76561199581722058#!/compare/1766188800/1766275200

Sold for 172 keys and 26 ref (ID 16536859648)

Rounding down to 172 keys

Sale 4:

https://backpack.tf/profiles/76561198214802583#!/compare/1767052800/1767312000

https://backpack.tf/profiles/76561198220098345#!/compare/1767052800/1767139200

Bulk for Demonflame warhood

//

Sellers:

BPTF - https://imgur.com/a/Yi1yMdL - 1 @ 280

MPTF - https://marketplace.tf/items/tf2/30977;5;u274 - None

STN - https://stntrading.eu/item/tf2/Unusual+Cosmic+Constellations+Antarctic+Eyewear - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Antarctic%20Eyewear?filter=Cosmic+Constellations - None

Sale(s):

172

Going with 172 keys flat