About block 909,543
Bitcoin block 909,543 was mined by MARA Pool on August 11, 2025 at 9:11 AM UTC, 11 min 49 s after block 909,542. 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 2,844 transactions in 1.68 MB (95.6% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0336 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1586 BTC for this block.
Block 909,543 is number 328 of 2,016 in difficulty epoch 451; 1,688 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,457 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. MARA Pool found 53 blocks in the week before. Today the block has 65,287 confirmations, so it is settled beyond any practical doubt.