About block 907,721
Bitcoin block 907,721 was mined by Foundry USA on July 29, 2025 at 9:08 PM UTC, 4 min 17 s after block 907,720. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,910 transactions in 1.63 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 5.00 sat/vB, down from 7.00 sat/vB in the block before, and all fees added up to 0.0574 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1824 BTC for this block.
Block 907,721 is number 522 of 2,016 in difficulty epoch 450; 1,494 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 142,279 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. Foundry USA found 245 blocks in the week before. Today the block has 67,369 confirmations, so it is settled beyond any practical doubt.