About block 905,931
Bitcoin block 905,931 was mined by MARA Pool on July 17, 2025 at 9:25 AM UTC, 13 min 2 s after block 905,930. 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 3,234 transactions in 1.61 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0456 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1706 BTC for this block.
Block 905,931 is number 748 of 2,016 in difficulty epoch 449; 1,268 blocks remain until the next difficulty adjustment at block 907,199. The next halving is at block 1,050,000, 144,069 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 69,469 confirmations, so it is settled beyond any practical doubt.