About block 903,893
Bitcoin block 903,893 was mined by Unknown on July 4, 2025 at 12:14 AM UTC, 22 min 38 s after block 903,892. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 4,643 transactions in 1.51 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 5.00 sat/vB, up from 3.00 sat/vB in the block before, and all fees added up to 0.0548 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1798 BTC for this block.
Block 903,893 is number 726 of 2,016 in difficulty epoch 448; 1,290 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,107 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. Unknown found 2 blocks in the week before. Today the block has 71,644 confirmations, so it is settled beyond any practical doubt.