About block 921,815
Bitcoin block 921,815 was mined by ViaBTC on November 1, 2025 at 11:19 PM UTC, 5 min 23 s after block 921,814. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,101 transactions in 0.53 MB (33.3% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0078 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1328 BTC for this block.
Block 921,815 is number 504 of 2,016 in difficulty epoch 457; 1,512 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,185 blocks after this one.
Its hash starts with 20 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 51,711 confirmations, so it is settled beyond any practical doubt.