About block 903,959
Bitcoin block 903,959 was mined by SpiderPool on July 4, 2025 at 11:46 AM UTC, 44 min 51 s after block 903,958. 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 4,012 transactions in 1.59 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 5.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0650 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1900 BTC for this block.
Block 903,959 is number 792 of 2,016 in difficulty epoch 448; 1,224 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,041 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. SpiderPool found 71 blocks in the week before. Today the block has 71,578 confirmations, so it is settled beyond any practical doubt.