Bitcoin 7-day average hashrate drops to 915.8 EH/s, a three-week low

Odaily reports that on September 26, Bitcoin's 7-day average hashrate fell to 915.8 EH/s, hitting a three-week low, down approximately 34.86 million TH/s over the past week; miner reserves decreased by 1,530 BTC over the same period. Some mining companies are shifting hashrate to AI contracts, with Hyperscale Data having shut down its Michigan mining facility to prepare for AI operations; Ethiopia has cut power supply to miners due to declining reservoir water levels.