About block 909,735
Bitcoin block 909,735 was mined by Foundry USA on August 12, 2025 at 7:35 PM UTC, 1 min 32 s after block 909,734. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,232 transactions in 1.85 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0128 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1378 BTC for this block.
Block 909,735 is number 520 of 2,016 in difficulty epoch 451; 1,496 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,265 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 251 blocks in the week before. Today the block has 65,006 confirmations, so it is settled beyond any practical doubt.