About block 903,373
Bitcoin block 903,373 was mined by SECPOOL on June 30, 2025 at 9:13 AM UTC, 24 min 22 s after block 903,372. 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 3,219 transactions in 1.66 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0532 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1782 BTC for this block.
Block 903,373 is number 206 of 2,016 in difficulty epoch 448; 1,810 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,627 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 72,209 confirmations, so it is settled beyond any practical doubt.