About block 906,851
Bitcoin block 906,851 was mined by MARA Pool on July 23, 2025 at 5:48 PM UTC, 19 min 43 s after block 906,850. 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 3,621 transactions in 1.55 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 0.0572 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1822 BTC for this block.
Block 906,851 is number 1,668 of 2,016 in difficulty epoch 449; 348 blocks remain until the next difficulty adjustment at block 907,199. The next halving is at block 1,050,000, 143,149 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 54 blocks in the week before. Today the block has 68,405 confirmations, so it is settled beyond any practical doubt.