. 6 ▁million ▁co ins ▁were ▁made . ▁ ▁The ▁final ▁phase ▁of ▁the ▁a ird rop ▁took ▁place ▁from ▁November ▁ 2 5 , ▁ 2 0 1 4 ▁to ▁March ▁ 2 4 , ▁ 2 0 1 5 ▁with ▁nearly ▁ 1 . 7 ▁million ▁co ins ▁being ▁claimed ▁by ▁more ▁than ▁ 2 6 0 0 ▁I cel and ers . ▁By ▁this ▁time ▁the ▁price ▁had ▁fallen ▁so ▁sharp ly ▁that ▁the ▁p ayout ▁had ▁increased ▁to ▁ 6 3 6 ▁co ins ▁per ▁recip ient . ▁On ▁April ▁ 2 2 , ▁ 2 0 1 5 ▁in ▁accord ance ▁with ▁the ▁original ▁a ird rop ▁plan , ▁the ▁ 5 , 3 4 4 , 6 2 8 ▁un c laimed ▁pre - min ed ▁co ins ▁were ▁ver ifi ably ▁' burn ed ' ▁or ▁made ▁in access ible ▁by ▁being ▁sent ▁to ▁the ▁address ▁A UR burn A UR burn A UR burn A UR burn 7 e S 4 R f . ▁ ▁Foundation ▁The ▁Aur or aco in ▁Foundation ▁was ▁launched ▁on ▁March ▁ 2 9 , ▁ 2 0 1 5 ▁to ▁spe ar head ▁further ▁technical ▁development ▁and ▁promote ▁the ▁use ▁of ▁Aur or aco in ▁in ▁I cel and . ▁The ▁Foundation ▁was ▁granted ▁ 1 , 0 0 0 , 0 0 0 ▁A UR ▁by ▁the ▁developer ▁to ▁help ▁fund ▁this ▁work . ▁ ▁Cont ro vers y ▁As ▁of ▁ 2 0 1 5 , ▁the