About block 909,455
Bitcoin block 909,455 was mined by MARA Pool on August 10, 2025 at 7:42 PM UTC, 41 min 5 s after block 909,454. 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 4,211 transactions in 1.53 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 3.00 sat/vB in the block before, and all fees added up to 0.0581 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1831 BTC for this block.
Block 909,455 is number 240 of 2,016 in difficulty epoch 451; 1,776 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,545 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 53 blocks in the week before. Today the block has 65,403 confirmations, so it is settled beyond any practical doubt.