About block 903,183
Bitcoin block 903,183 was mined by Luxor on June 29, 2025 at 8:02 AM UTC, 2 min 37 s after block 903,182. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,708 transactions in 1.86 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 0.0189 BTC. With the 3.125 BTC subsidy of halving era 5, Luxor earned 3.1439 BTC for this block.
Block 903,183 is number 16 of 2,016 in difficulty epoch 448; 2,000 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,817 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. Luxor found 42 blocks in the week before. Today the block has 72,420 confirmations, so it is settled beyond any practical doubt.