About block 909,323
Bitcoin block 909,323 was mined by Unknown on August 9, 2025 at 8:46 PM UTC, 5 min 11 s after block 909,322. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,978 transactions in 1.72 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 0.0161 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1411 BTC for this block.
Block 909,323 is number 108 of 2,016 in difficulty epoch 451; 1,908 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,677 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. Unknown found 14 blocks in the week before. Today the block has 65,544 confirmations, so it is settled beyond any practical doubt.