About block 921,866
Bitcoin block 921,866 was mined by ViaBTC on November 2, 2025 at 6:27 AM UTC, 6 min 47 s after block 921,865. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 961 transactions in 0.45 MB (27.5% 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, ViaBTC earned 3.1316 BTC for this block.
Block 921,866 is number 555 of 2,016 in difficulty epoch 457; 1,461 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,134 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 51,662 confirmations, so it is settled beyond any practical doubt.