About block 921,854
Bitcoin block 921,854 was mined by Unknown on November 2, 2025 at 5:14 AM UTC, 3 min 4 s after block 921,853. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,065 transactions in 2.01 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0048 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1298 BTC for this block.
Block 921,854 is number 543 of 2,016 in difficulty epoch 457; 1,473 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,146 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. Unknown found 13 blocks in the week before. Today the block has 51,672 confirmations, so it is settled beyond any practical doubt.