About block 903,560
Bitcoin block 903,560 was mined by Mining Squared on July 1, 2025 at 6:16 PM UTC, 17 min 36 s after block 903,559. 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 3,145 transactions in 1.65 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0502 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1752 BTC for this block.
Block 903,560 is number 393 of 2,016 in difficulty epoch 448; 1,623 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,440 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. Mining Squared found 0 blocks in the week before. Today the block has 72,013 confirmations, so it is settled beyond any practical doubt.