About block 915,921
Bitcoin block 915,921 was mined by ViaBTC on September 22, 2025 at 6:14 PM UTC, 11 min 57 s after block 915,920. 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 3,412 transactions in 1.53 MB (98.2% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0237 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1487 BTC for this block.
Block 915,921 is number 658 of 2,016 in difficulty epoch 454; 1,358 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 134,079 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 91 blocks in the week before. Today the block has 58,132 confirmations, so it is settled beyond any practical doubt.