About block 901,723
Bitcoin block 901,723 was mined by MARA Pool on June 18, 2025 at 5:02 AM UTC, 6 min 59 s after block 901,722. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,001 transactions in 1.64 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 10.00 sat/vB, up from 6.00 sat/vB in the block before, and all fees added up to 1.8858 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 5.0108 BTC for this block.
Block 901,723 is number 572 of 2,016 in difficulty epoch 447; 1,444 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,277 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 54 blocks in the week before. Today the block has 73,995 confirmations, so it is settled beyond any practical doubt.