About block 911,521
Bitcoin block 911,521 was mined by MARA Pool on August 24, 2025 at 6:48 PM UTC, 18 min 33 s after block 911,520. 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 3,697 transactions in 1.59 MB (98.2% 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 0.0260 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1510 BTC for this block.
Block 911,521 is number 290 of 2,016 in difficulty epoch 452; 1,726 blocks remain until the next difficulty adjustment at block 913,247. The next halving is at block 1,050,000, 138,479 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. MARA Pool found 42 blocks in the week before. Today the block has 62,424 confirmations, so it is settled beyond any practical doubt.