Odaily Planet Daily News JPMorgan Chase (JPM) said in a research report on Friday that Bitcoin (BTC) mining stocks gave up artificial intelligence (AI)-related gains in the first two weeks of August as the network hash rate rose, causing mining profitability to fall to a historic low. JPMorgan said that in the first two weeks of this month, the network hash rate rose by about 5 EH/s, an increase of 1%, to an average of 621 EH/s, but it was still 30 EH/s lower than the level before the halving. (Coindesk)