About block 903,964
Bitcoin block 903,964 was mined by SpiderPool on July 4, 2025 at 12:31 PM UTC, 26 min 18 s after block 903,963. 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 3,985 transactions in 1.56 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0523 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1773 BTC for this block.
Block 903,964 is number 797 of 2,016 in difficulty epoch 448; 1,219 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,036 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 71 blocks in the week before. Today the block has 71,572 confirmations, so it is settled beyond any practical doubt.