Craig Wright claimed in the Supreme Court of New South Wales that he controlled 1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uF
He presented a sworn document purportedly created in 2013 where his lawyer swore that Craig controlled the address 1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uF
The funds in this address were used as collateral for his business ventures.
1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uF received the coins from MTGox when it was hacked in 2011 and the coins have never moved.