About block 909,917
Bitcoin block 909,917 was mined by SpiderPool on August 13, 2025 at 11:36 PM UTC, 8 min 58 s after block 909,916. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,208 transactions in 1.57 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0308 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1558 BTC for this block.
Block 909,917 is number 702 of 2,016 in difficulty epoch 451; 1,314 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,083 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. SpiderPool found 58 blocks in the week before. Today the block has 64,739 confirmations, so it is settled beyond any practical doubt.