About block 921,508
Bitcoin block 921,508 was mined by Luxor on October 30, 2025 at 7:12 PM UTC, 45 seconds after block 921,507. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,888 transactions in 1.77 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0030 BTC. With the 3.125 BTC subsidy of halving era 5, Luxor earned 3.1280 BTC for this block.
Block 921,508 is number 197 of 2,016 in difficulty epoch 457; 1,819 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,492 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. Luxor found 57 blocks in the week before. Today the block has 52,035 confirmations, so it is settled beyond any practical doubt.