About block 907,639
Bitcoin block 907,639 was mined by Foundry USA on July 29, 2025 at 3:50 AM UTC, 28 min 11 s after block 907,638. 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 3,716 transactions in 1.61 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 5.00 sat/vB, up from 5.00 sat/vB in the block before, and all fees added up to 0.0641 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1891 BTC for this block.
Block 907,639 is number 440 of 2,016 in difficulty epoch 450; 1,576 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 142,361 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 243 blocks in the week before. Today the block has 67,456 confirmations, so it is settled beyond any practical doubt.