About block 921,971
Bitcoin block 921,971 was mined by ViaBTC on November 2, 2025 at 10:21 PM UTC, 32 seconds after block 921,970. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 211 transactions in 0.07 MB (4.6% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0011 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1261 BTC for this block.
Block 921,971 is number 660 of 2,016 in difficulty epoch 457; 1,356 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,029 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 84 blocks in the week before. Today the block has 51,572 confirmations, so it is settled beyond any practical doubt.