About block 901,833
Bitcoin block 901,833 was mined by MARA Pool on June 19, 2025 at 12:39 AM UTC, 3 min 11 s after block 901,832. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,197 transactions in 1.44 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0234 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1484 BTC for this block.
Block 901,833 is number 682 of 2,016 in difficulty epoch 447; 1,334 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,167 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 73,873 confirmations, so it is settled beyond any practical doubt.