About block 909,504
Bitcoin block 909,504 was mined by SpiderPool on August 11, 2025 at 4:12 AM UTC, 21 min 17 s after block 909,503. 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 2,806 transactions in 1.63 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0359 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1609 BTC for this block.
Block 909,504 is number 289 of 2,016 in difficulty epoch 451; 1,727 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,496 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 65,349 confirmations, so it is settled beyond any practical doubt.