About block 903,419
Bitcoin block 903,419 was mined by SECPOOL on June 30, 2025 at 4:59 PM UTC, 11 min 56 s after block 903,418. 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 2,791 transactions in 1.42 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0337 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1587 BTC for this block.
Block 903,419 is number 252 of 2,016 in difficulty epoch 448; 1,764 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,581 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. SECPOOL found 44 blocks in the week before. Today the block has 72,161 confirmations, so it is settled beyond any practical doubt.