About block 903,992
Bitcoin block 903,992 was mined by SpiderPool on July 4, 2025 at 3:43 PM UTC, 2 min 57 s after block 903,991. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,905 transactions in 1.77 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 0.0121 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1371 BTC for this block.
Block 903,992 is number 825 of 2,016 in difficulty epoch 448; 1,191 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,008 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 71,543 confirmations, so it is settled beyond any practical doubt.