About block 903,889
Bitcoin block 903,889 was mined by Foundry USA on July 3, 2025 at 11:23 PM UTC, 30 min 33 s after block 903,888. 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 3,953 transactions in 1.58 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 3.00 sat/vB in the block before, and all fees added up to 0.0531 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1781 BTC for this block.
Block 903,889 is number 722 of 2,016 in difficulty epoch 448; 1,294 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,111 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Foundry USA found 252 blocks in the week before. Today the block has 71,650 confirmations, so it is settled beyond any practical doubt.