About block 905,456
Bitcoin block 905,456 was mined by MARA Pool on July 14, 2025 at 4:26 AM UTC, 2 min 29 s after block 905,455. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,673 transactions in 1.59 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 0.0243 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1493 BTC for this block.
Block 905,456 is number 273 of 2,016 in difficulty epoch 449; 1,743 blocks remain until the next difficulty adjustment at block 907,199. The next halving is at block 1,050,000, 144,544 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 56 blocks in the week before. Today the block has 69,983 confirmations, so it is settled beyond any practical doubt.