About block 921,148
Bitcoin block 921,148 was mined by ViaBTC on October 28, 2025 at 7:45 AM UTC, 5 seconds after block 921,147. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 64 transactions in 0.05 MB (2.7% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0008 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1258 BTC for this block.
Block 921,148 is number 1,853 of 2,016 in difficulty epoch 456; 163 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,852 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 82 blocks in the week before. Today the block has 52,387 confirmations, so it is settled beyond any practical doubt.