About block 903,474
Bitcoin block 903,474 was mined by Mining Squared on July 1, 2025 at 3:03 AM UTC, 10 min 13 s after block 903,473. 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 1,636 transactions in 1.19 MB (89.1% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0302 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1552 BTC for this block.
Block 903,474 is number 307 of 2,016 in difficulty epoch 448; 1,709 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,526 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 72,101 confirmations, so it is settled beyond any practical doubt.