About block 909,979
Bitcoin block 909,979 was mined by Foundry USA on August 14, 2025 at 7:15 AM UTC, 1 min 54 s after block 909,978. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,906 transactions in 1.81 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0066 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1316 BTC for this block.
Block 909,979 is number 764 of 2,016 in difficulty epoch 451; 1,252 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,021 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 254 blocks in the week before. Today the block has 64,648 confirmations, so it is settled beyond any practical doubt.