About block 903,633
Bitcoin block 903,633 was mined by SpiderPool on July 2, 2025 at 7:11 AM UTC, 3 min 37 s after block 903,632. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 955 transactions in 3.16 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0122 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1372 BTC for this block.
Block 903,633 is number 466 of 2,016 in difficulty epoch 448; 1,550 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,367 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 71,932 confirmations, so it is settled beyond any practical doubt.