About block 903,737
It confirmed 1,454 transactions in 1.86 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0127 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1377 BTC for this block.
Block 903,737 is number 570 of 2,016 in difficulty epoch 448; 1,446 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,263 blocks after this one.
Its hash starts with 20 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 71,818 confirmations, so it is settled beyond any practical doubt.