About block 921,099
Bitcoin block 921,099 was mined by Unknown on October 28, 2025 at 12:13 AM UTC, 10 min 44 s after block 921,098. 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 3,308 transactions in 1.91 MB (99.8% 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 0.0177 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1427 BTC for this block.
Block 921,099 is number 1,804 of 2,016 in difficulty epoch 456; 212 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,901 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. Unknown found 12 blocks in the week before. Today the block has 52,468 confirmations, so it is settled beyond any practical doubt.