About block 909,991
Bitcoin block 909,991 was mined by Braiins Pool on August 14, 2025 at 8:00 AM UTC, 6 min 10 s after block 909,990. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,188 transactions in 1.67 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0158 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1408 BTC for this block.
Block 909,991 is number 776 of 2,016 in difficulty epoch 451; 1,240 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,009 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Braiins Pool found 11 blocks in the week before. Today the block has 64,631 confirmations, so it is settled beyond any practical doubt.