About block 921,633
Bitcoin block 921,633 was mined by ViaBTC on October 31, 2025 at 5:07 PM UTC, 2 min 51 s after block 921,632. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,441 transactions in 1.71 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, down from 5.00 sat/vB in the block before, and all fees added up to 0.0331 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1581 BTC for this block.
Block 921,633 is number 322 of 2,016 in difficulty epoch 457; 1,694 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,367 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 51,910 confirmations, so it is settled beyond any practical doubt.