About block 909,891
Bitcoin block 909,891 was mined by SpiderPool on August 13, 2025 at 7:25 PM UTC, 20 min 5 s after block 909,890. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,711 transactions in 1.65 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0372 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1622 BTC for this block.
Block 909,891 is number 676 of 2,016 in difficulty epoch 451; 1,340 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,109 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. SpiderPool found 60 blocks in the week before. Today the block has 64,774 confirmations, so it is settled beyond any practical doubt.