About block 903,639
Bitcoin block 903,639 was mined by AntPool on July 2, 2025 at 8:37 AM UTC, 12 min 45 s after block 903,638. 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 2,391 transactions in 1.50 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 0.0303 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1553 BTC for this block.
Block 903,639 is number 472 of 2,016 in difficulty epoch 448; 1,544 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,361 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. AntPool found 200 blocks in the week before. Today the block has 71,924 confirmations, so it is settled beyond any practical doubt.