About block 921,308
Bitcoin block 921,308 was mined by ViaBTC on October 29, 2025 at 9:28 AM UTC, 8 min 43 s after block 921,307. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,872 transactions in 0.99 MB (57.4% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0139 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1389 BTC for this block.
Block 921,308 is number 2,013 of 2,016 in difficulty epoch 456; 3 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,692 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 82 blocks in the week before. Today the block has 52,218 confirmations, so it is settled beyond any practical doubt.