About block 903,121
Bitcoin block 903,121 was mined by AntPool on June 28, 2025 at 7:44 PM UTC, 14 min 5 s after block 903,120. 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 2,680 transactions in 1.73 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 0.0345 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1595 BTC for this block.
Block 903,121 is number 1,970 of 2,016 in difficulty epoch 447; 46 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,879 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 201 blocks in the week before. Today the block has 72,488 confirmations, so it is settled beyond any practical doubt.