Resuggestion from https://backpack.tf/suggestion/5f42f1e8f6c4c43a494ed317

Copy pasting proof as is because none of it is mine

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Proof by https://backpack.tf/suggestion/5f42f1e8f6c4c43a494ed317

https://marketplace.tf/items/tf2/30177;5;u15

$120 on 5/31 (63)

$130 on 7/5 (65)

https://backpack.tf/item/7624389196 (both sales)

https://backpack.tf/profiles/76561198095024090#!/compare/1591660800/1591747200

https://backpack.tf/profiles/76561199026434509#!/compare/1591660800/1591747200

70 keys

https://backpack.tf/profiles/76561199026434509#!/compare/1592870400/1592956800

https://backpack.tf/profiles/76561198396499936#!/compare/1592870400/1593043200

hkc + iso BS airwolf knife - 60 keys worth of sweets = icefall shutterbug, way low here

https://backpack.tf/profiles/76561198396499936#!/compare/1593129600/1593216000

https://backpack.tf/profiles/76561198165222762#!/compare/1593129600/1593216000

untrace

https://backpack.tf/profiles/76561198165222762#!/compare/1593475200/1593561600

https://backpack.tf/profiles/76561198155066949#!/compare/1593475200/1593561600

bulk qs for 160 pure

https://backpack.tf/profiles/76561198155066949#!/compare/1593993600/1594080000

bulk for mglory antlers

70 resold for way lower, taking 63-65 here

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Proof by https://backpack.tf/u/76561198156255538

https://backpack.tf/profiles/76561198396499936#!/compare/1593043200/1593129600

https://backpack.tf/profiles/76561198165222762#!/compare/1593129600/1593216000

Your untrace sale is 55 keys, 52 ID match on sellers side but I counted 55 that history match on the buyers side, 55 - 65 should work here

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Going with 55-65