About block 917,149
Bitcoin block 917,149 was mined by RedRock Pool on October 1, 2025 at 12:01 AM UTC, 8 min 37 s after block 917,148. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,740 transactions in 1.59 MB (99.7% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0130 BTC. With the 3.125 BTC subsidy of halving era 5, RedRock Pool earned 3.1380 BTC for this block.
Block 917,149 is number 1,886 of 2,016 in difficulty epoch 454; 130 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 132,851 blocks after this one.
Its hash starts with 19 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. RedRock Pool found 0 blocks in the week before. Today the block has 56,367 confirmations, so it is settled beyond any practical doubt.