History 1: https://backpack.tf/item/10582758976

Untrace:

https://backpack.tf/profiles/76561197982966012#!/compare/1634256000/1634342400

https://backpack.tf/profiles/76561198114112130#!/compare/1634083200/1634342400

History 2: https://backpack.tf/item/10593634718

Bulk:

https://backpack.tf/profiles/76561199084282838#!/compare/1634947200/1635033600

https://backpack.tf/profiles/76561199017434769#!/compare/1630540800/1635379200

Bulk:

https://backpack.tf/profiles/76561199017434769#!/compare/1636848000/1637107200

https://backpack.tf/profiles/76561198188093413#!/compare/1636761600/1636848000

12 keys match in buyer's compare:

https://backpack.tf/profiles/76561198188093413#!/compare/1639785600/1639872000

https://backpack.tf/profiles/76561198098815357#!/compare/1639872000/1640217600

buyout was 12 too https://gladiator.tf/listings/61bdd4d09ded4f2dad1523e6

from FishCrimes:

"-First person in the history obtaining the hat is untraceable: https://backpack.tf/profiles/76561198451503538#!/compare/1642032000/1642377600

-9k 14ref: https://backpack.tf/profiles/76561198451503538#!/compare/1642377600/1642464000 https://backpack.tf/profiles/76561198395837984#!/compare/1642377600/1642464000

-10k, ~25 ref: https://backpack.tf/profiles/76561198395837984#!/compare/1642464000/1642550400 https://backpack.tf/profiles/76561199215748094#!/compare/1642464000/1642550400

-11 keys, see buyer end: https://backpack.tf/profiles/76561199215748094#!/compare/1642636800/1642723200 https://backpack.tf/profiles/76561199185696636#!/compare/1642636800/1642723200

-13 keys; buyer got keys from selling taunt and immediately bought this hat: https://backpack.tf/profiles/76561199185696636#!/compare/1642636800/1642723200 https://backpack.tf/profiles/76561198799292625#!/compare/1642723200/1643414400

So buyers are at 11 now, and with a sale at 11, one at like ~10.35, and one at 12, I think 11 is decently supported- not to mention the sub-10 sale. I think 11-13 is the call"