About block 909,944
Bitcoin block 909,944 was mined by Unknown on August 14, 2025 at 3:48 AM UTC, 14 min 52 s after block 909,943. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 2,443 transactions in 1.92 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0252 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1502 BTC for this block.
Block 909,944 is number 729 of 2,016 in difficulty epoch 451; 1,287 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,056 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 17 blocks in the week before. Today the block has 64,696 confirmations, so it is settled beyond any practical doubt.