About block 903,648
Bitcoin block 903,648 was mined by Braiins Pool on July 2, 2025 at 10:56 AM UTC, 35 min 19 s after block 903,647. 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 4,088 transactions in 1.59 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0635 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1885 BTC for this block.
Block 903,648 is number 481 of 2,016 in difficulty epoch 448; 1,535 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,352 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. Braiins Pool found 22 blocks in the week before. Today the block has 71,915 confirmations, so it is settled beyond any practical doubt.