About block 903,715
Bitcoin block 903,715 was mined by MARA Pool on July 2, 2025 at 8:42 PM UTC, 4 min 44 s after block 903,714. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,505 transactions in 1.24 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0311 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1561 BTC for this block.
Block 903,715 is number 548 of 2,016 in difficulty epoch 448; 1,468 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,285 blocks after this one.
Its hash starts with 21 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 55 blocks in the week before. Today the block has 71,842 confirmations, so it is settled beyond any practical doubt.