About block 921,309
Bitcoin block 921,309 was mined by Luxor on October 29, 2025 at 9:36 AM UTC, 7 min 22 s after block 921,308. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,772 transactions in 1.78 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 0.0155 BTC. With the 3.125 BTC subsidy of halving era 5, Luxor earned 3.1405 BTC for this block.
Block 921,309 is number 2,014 of 2,016 in difficulty epoch 456; 2 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,691 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. Luxor found 57 blocks in the week before. Today the block has 52,217 confirmations, so it is settled beyond any practical doubt.