About block 909,522
Bitcoin block 909,522 was mined by SpiderPool on August 11, 2025 at 6:30 AM UTC, 1 min 59 s after block 909,521. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,332 transactions in 1.69 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 0.0088 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1338 BTC for this block.
Block 909,522 is number 307 of 2,016 in difficulty epoch 451; 1,709 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,478 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 65,318 confirmations, so it is settled beyond any practical doubt.