About block 909,148
Bitcoin block 909,148 was mined by SpiderPool on August 8, 2025 at 8:20 AM UTC, 2 min 53 s after block 909,147. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,842 transactions in 1.63 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0172 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1422 BTC for this block.
Block 909,148 is number 1,949 of 2,016 in difficulty epoch 450; 67 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 140,852 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 57 blocks in the week before. Today the block has 65,725 confirmations, so it is settled beyond any practical doubt.