About block 903,642
Bitcoin block 903,642 was mined by SpiderPool on July 2, 2025 at 9:36 AM UTC, 25 min 16 s after block 903,641. 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 3,667 transactions in 1.61 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 0.0459 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1709 BTC for this block.
Block 903,642 is number 475 of 2,016 in difficulty epoch 448; 1,541 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,358 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. SpiderPool found 72 blocks in the week before. Today the block has 71,921 confirmations, so it is settled beyond any practical doubt.