About block 909,311
Bitcoin block 909,311 was mined by Unknown on August 9, 2025 at 7:31 PM UTC, 0 seconds after block 909,310. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,653 transactions in 1.54 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 0.0390 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1640 BTC for this block.
Block 909,311 is number 96 of 2,016 in difficulty epoch 451; 1,920 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,689 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. Unknown found 14 blocks in the week before. Today the block has 65,556 confirmations, so it is settled beyond any practical doubt.