About block 903,883
Bitcoin block 903,883 was mined by Solo CK on July 3, 2025 at 9:37 PM UTC, 26 min 16 s after block 903,882. 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 3,949 transactions in 1.57 MB (99.6% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0476 BTC. With the 3.125 BTC subsidy of halving era 5, Solo CK earned 3.1726 BTC for this block.
Block 903,883 is number 716 of 2,016 in difficulty epoch 448; 1,300 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,117 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. Solo CK found 3 blocks in the week before. Today the block has 71,656 confirmations, so it is settled beyond any practical doubt.