About block 909,771
Bitcoin block 909,771 was mined by ViaBTC on August 13, 2025 at 12:21 AM UTC, 2 min 57 s after block 909,770. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 619 transactions in 0.30 MB (18.7% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0053 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1303 BTC for this block.
Block 909,771 is number 556 of 2,016 in difficulty epoch 451; 1,460 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,229 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. ViaBTC found 96 blocks in the week before. Today the block has 64,947 confirmations, so it is settled beyond any practical doubt.