About block 909,770
Bitcoin block 909,770 was mined by Foundry USA on August 13, 2025 at 12:18 AM UTC, 7 min 13 s after block 909,769. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,133 transactions in 1.75 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0139 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1389 BTC for this block.
Block 909,770 is number 555 of 2,016 in difficulty epoch 451; 1,461 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,230 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 252 blocks in the week before. Today the block has 64,953 confirmations, so it is settled beyond any practical doubt.