About block 909,435
Bitcoin block 909,435 was mined by SpiderPool on August 10, 2025 at 3:57 PM UTC, 20 min 31 s after block 909,434. 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 3,998 transactions in 1.56 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 0.0421 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1671 BTC for this block.
Block 909,435 is number 220 of 2,016 in difficulty epoch 451; 1,796 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,565 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 56 blocks in the week before. Today the block has 65,423 confirmations, so it is settled beyond any practical doubt.