About block 921,608
Bitcoin block 921,608 was mined by ViaBTC on October 31, 2025 at 11:58 AM UTC, 4 min 19 s after block 921,607. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,092 transactions in 0.70 MB (40.9% 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 0.0098 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1348 BTC for this block.
Block 921,608 is number 297 of 2,016 in difficulty epoch 457; 1,719 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,392 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 84 blocks in the week before. Today the block has 51,943 confirmations, so it is settled beyond any practical doubt.