About block 921,434
Bitcoin block 921,434 was mined by Unknown on October 30, 2025 at 8:02 AM UTC, 1 min 36 s after block 921,433. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,299 transactions in 1.62 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0069 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1319 BTC for this block.
Block 921,434 is number 123 of 2,016 in difficulty epoch 457; 1,893 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,566 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 12 blocks in the week before. Today the block has 52,133 confirmations, so it is settled beyond any practical doubt.