About block 903,681
Bitcoin block 903,681 was mined by Unknown on July 2, 2025 at 3:36 PM UTC, 10 min 52 s after block 903,680. 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 3,227 transactions in 1.66 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 3.00 sat/vB in the block before, and all fees added up to 0.0472 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1722 BTC for this block.
Block 903,681 is number 514 of 2,016 in difficulty epoch 448; 1,502 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,319 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. Unknown found 2 blocks in the week before. Today the block has 71,881 confirmations, so it is settled beyond any practical doubt.