A name as long as the mini chain I have.

http://backpack.tf/item/2032482921

Sale) Sold for a Duped PE Bonk Boy (195 Keys) + Aces High Stainless Steel Pot (13 Keys)

http://backpack.tf/profiles/76561198079098551#!/compare/1494201600/1494288000 - Buyer's Backpack

http://backpack.tf/profiles/76561198125791160#!/compare/1494115200/1494201600 - Seller's Backpack

http://www.tf2outpost.com/trade/28827762 - See Grey's comment. Capped by the Buyout of 200 Keys

Bonk Boy Mini

Sold for a Burning Flames Tosslecap (150 Keys) + 50 Keys

http://backpack.tf/profiles/76561198055847835#!/compare/1491782400/1491868800

http://www.tf2outpost.com/trade/28864045 - Capped by the Buyout of 190 Keys

Sold for a Cloudy Tosslecap (200 Keys) + 16 Keys

http://backpack.tf/profiles/76561198012013896#!/compare/1491955200/1492041600

http://www.tf2outpost.com/trade/28872311 - Capped by the Buyout of 200 Keys

Burning Tosslecap Micro

http://backpack.tf/suggestion/593f4e88c440454adb0d9b0e - 150 Keys

Cloudy Tosslecap Micro

Sold for a Misty Skull Bonk Boy (200 Keys)

http://backpack.tf/profiles/76561198043936328#!/compare/1491091200/1491264000

Misty Skull Bonk Boy Macro

Sold for a GGJr Rotation + GE Tavish Experience + Searing Allbrero

http://backpack.tf/profiles/76561198145896898#!/compare/1489017600/1489104000

http://www.tf2outpost.com/trade/28818402 - Capped by the Buyout of 230 Keys

Sold + Darkblaze Hermes for a Hearts BoA + C9 Bonk Boy + C9 Bombing Run + ~6 Keys of Items

http://backpack.tf/profiles/76561198079098551#!/compare/1489104000/1489190400

http://www.tf2outpost.com/trade/28822788 - Capped by the Buyout of 240 Keys

http://imgur.com/a/I1s4w - 2 Sellers at 200 Keys (each a Month old), so I'll cap the Sales at 200 Keys