About block 909,971
Bitcoin block 909,971 was mined by Foundry USA on August 14, 2025 at 6:47 AM UTC, 2 min 43 s after block 909,970. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,233 transactions in 3.25 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0079 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1329 BTC for this block.
Block 909,971 is number 756 of 2,016 in difficulty epoch 451; 1,260 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,029 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 253 blocks in the week before. Today the block has 64,659 confirmations, so it is settled beyond any practical doubt.