About block 901,975
Bitcoin block 901,975 was mined by MARA Pool on June 20, 2025 at 2:20 AM UTC, 7 min 49 s after block 901,974. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,146 transactions in 1.81 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 0.0221 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1471 BTC for this block.
Block 901,975 is number 824 of 2,016 in difficulty epoch 447; 1,192 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,025 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 58 blocks in the week before. Today the block has 73,722 confirmations, so it is settled beyond any practical doubt.