About block 903,446
Bitcoin block 903,446 was mined by Foundry USA on June 30, 2025 at 10:06 PM UTC, 19 min 49 s after block 903,445. 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 2,884 transactions in 1.59 MB (99.8% 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 0.0615 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1865 BTC for this block.
Block 903,446 is number 279 of 2,016 in difficulty epoch 448; 1,737 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,554 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 244 blocks in the week before. Today the block has 72,132 confirmations, so it is settled beyond any practical doubt.