About block 903,954
Bitcoin block 903,954 was mined by SpiderPool on July 4, 2025 at 10:17 AM UTC, 11 seconds after block 903,953. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,900 transactions in 1.02 MB (56.2% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0060 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1310 BTC for this block.
Block 903,954 is number 787 of 2,016 in difficulty epoch 448; 1,229 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,046 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 71,583 confirmations, so it is settled beyond any practical doubt.