About block 908,843
Bitcoin block 908,843 was mined by SpiderPool on August 6, 2025 at 9:08 AM UTC, 2 min 56 s after block 908,842. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,500 transactions in 1.74 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0090 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1340 BTC for this block.
Block 908,843 is number 1,644 of 2,016 in difficulty epoch 450; 372 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 141,157 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 66,121 confirmations, so it is settled beyond any practical doubt.