The 14,000 BTC contributed by Tether: https://mempool.space/address/bc1q8qpfmpf6hcu3tgfvp8dgtf534rws8uhsl9vtk6p2f3r2gnqdz5sqxmty6q
The 7,000 BTC contributed by Bitfinex: https://mempool.space/address...
Great transparency. did SoftBank bought Bitcoin in bitfinex?