About block 906,439
Bitcoin block 906,439 was mined by MARA Pool on July 20, 2025 at 11:37 PM UTC, 5 min 19 s after block 906,438. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,417 transactions in 1.75 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0141 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1391 BTC for this block.
Block 906,439 is number 1,256 of 2,016 in difficulty epoch 449; 760 blocks remain until the next difficulty adjustment at block 907,199. The next halving is at block 1,050,000, 143,561 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 52 blocks in the week before. Today the block has 68,921 confirmations, so it is settled beyond any practical doubt.