About block 903,309
Bitcoin block 903,309 was mined by AntPool on June 29, 2025 at 11:57 PM UTC, 10 min 56 s after block 903,308. 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 1,847 transactions in 0.97 MB (57.5% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0148 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1398 BTC for this block.
Block 903,309 is number 142 of 2,016 in difficulty epoch 448; 1,874 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,691 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 199 blocks in the week before. Today the block has 72,280 confirmations, so it is settled beyond any practical doubt.