About block 903,575
Bitcoin block 903,575 was mined by SpiderPool on July 1, 2025 at 8:42 PM UTC, 7 min 51 s after block 903,574. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,148 transactions in 1.64 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0259 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1509 BTC for this block.
Block 903,575 is number 408 of 2,016 in difficulty epoch 448; 1,608 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,425 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 72 blocks in the week before. Today the block has 71,997 confirmations, so it is settled beyond any practical doubt.