About block 921,279
Bitcoin block 921,279 was mined by ViaBTC on October 29, 2025 at 4:54 AM UTC, 4 min 22 s after block 921,278. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,840 transactions in 1.62 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0153 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1403 BTC for this block.
Block 921,279 is number 1,984 of 2,016 in difficulty epoch 456; 32 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,721 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 52,256 confirmations, so it is settled beyond any practical doubt.