About block 909,644
Bitcoin block 909,644 was mined by Foundry USA on August 12, 2025 at 2:33 AM UTC, 18 min 19 s after block 909,643. 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 3,030 transactions in 1.73 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0285 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1535 BTC for this block.
Block 909,644 is number 429 of 2,016 in difficulty epoch 451; 1,587 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,356 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 248 blocks in the week before. Today the block has 65,143 confirmations, so it is settled beyond any practical doubt.