About block 909,503
Bitcoin block 909,503 was mined by ViaBTC on August 11, 2025 at 3:51 AM UTC, 8 min 37 s after block 909,502. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,775 transactions in 1.53 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0250 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1500 BTC for this block.
Block 909,503 is number 288 of 2,016 in difficulty epoch 451; 1,728 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,497 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 101 blocks in the week before. Today the block has 65,350 confirmations, so it is settled beyond any practical doubt.