About block 903,891
Bitcoin block 903,891 was mined by Mining Squared on July 3, 2025 at 11:35 PM UTC, 10 min 40 s after block 903,890. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 2,117 transactions in 1.40 MB (99.9% 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 0.0320 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1570 BTC for this block.
Block 903,891 is number 724 of 2,016 in difficulty epoch 448; 1,292 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,109 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. Mining Squared found 0 blocks in the week before. Today the block has 71,646 confirmations, so it is settled beyond any practical doubt.