About block 909,561
Bitcoin block 909,561 was mined by SpiderPool on August 11, 2025 at 12:27 PM UTC, 15 min 39 s after block 909,560. 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 3,931 transactions in 1.57 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, down from 5.00 sat/vB in the block before, and all fees added up to 0.0531 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1781 BTC for this block.
Block 909,561 is number 346 of 2,016 in difficulty epoch 451; 1,670 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,439 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 56 blocks in the week before. Today the block has 65,263 confirmations, so it is settled beyond any practical doubt.