About block 921,545
Bitcoin block 921,545 was mined by ViaBTC on October 31, 2025 at 12:20 AM UTC, 10 min 28 s after block 921,544. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 1,940 transactions in 0.93 MB (61.0% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0155 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1405 BTC for this block.
Block 921,545 is number 234 of 2,016 in difficulty epoch 457; 1,782 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,455 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 82 blocks in the week before. Today the block has 51,981 confirmations, so it is settled beyond any practical doubt.