About block 903,572
Bitcoin block 903,572 was mined by SpiderPool on July 1, 2025 at 8:19 PM UTC, 14 min 25 s after block 903,571. 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 2,656 transactions in 1.81 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 0.0423 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1673 BTC for this block.
Block 903,572 is number 405 of 2,016 in difficulty epoch 448; 1,611 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,428 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. SpiderPool found 72 blocks in the week before. Today the block has 72,000 confirmations, so it is settled beyond any practical doubt.