There are multiple sales on another copy for much lower, 65 Keys flat is not going to work. See below:

Sold for 34 Keys on the Steam Market:

https://imgur.com/aENeMbZ

Sold for an unknown amount of Keys (was listed at 35 for the two weeks he owned it, so probably less than that):

https://backpack.tf/profiles/76561198220098345#!/compare/1724371200/1724457600

https://backpack.tf/profiles/76561198254938059#!/compare/1724371200/1724457600

Sold for Peace Sign Wet Works + Unusual Taunt + 10 Keys (30ish, need mini-suggestions for outdated prices):

https://backpack.tf/profiles/76561199190065455#!/compare/1724976000/1725062400

https://backpack.tf/profiles/76561198079098551#!/compare/1725062400/1725148800

Sold with 21+ Keys in items (outdated prices that need mini-suggestions) for FH-Mann Aus Minigun (the minigun alone is probably less than 65):

https://backpack.tf/profiles/76561198166845415#!/compare/1722988800/1723248000

https://backpack.tf/profiles/76561198166845415#!/compare/1722988800/1723248000

Sold with Purple Energy Airdog for Green Energy Bat Hat (Bat Hat alone is probably less than 65):

https://backpack.tf/profiles/76561198254938059#!/compare/1724544000/1724630400

https://backpack.tf/profiles/76561199190065455#!/compare/1724457600/1724544000

That's three possibly usable sales (should ask Ancientpear exactly how many keys were involved) for much lower and two bulk-unusable sales that support a much lower price (considering the traded-for item is even less than 65).