About block 903,856
Bitcoin block 903,856 was mined by Luxor on July 3, 2025 at 4:23 PM UTC, 5 min 38 s after block 903,855. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,631 transactions in 1.70 MB (97.2% 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 0.0206 BTC. With the 3.125 BTC subsidy of halving era 5, Luxor earned 3.1456 BTC for this block.
Block 903,856 is number 689 of 2,016 in difficulty epoch 448; 1,327 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,144 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. Luxor found 38 blocks in the week before. Today the block has 71,683 confirmations, so it is settled beyond any practical doubt.