About block 919,421
Bitcoin block 919,421 was mined by ViaBTC on October 17, 2025 at 1:53 AM UTC, 9 min 8 s after block 919,420. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,647 transactions in 0.80 MB (47.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0138 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1388 BTC for this block.
Block 919,421 is number 126 of 2,016 in difficulty epoch 456; 1,890 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 130,579 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 87 blocks in the week before. Today the block has 54,309 confirmations, so it is settled beyond any practical doubt.