About block 921,481
Bitcoin block 921,481 was mined by Mining Squared on October 30, 2025 at 4:04 PM UTC, 5 min 36 s after block 921,480. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,844 transactions in 1.64 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, down from 5.00 sat/vB in the block before, and all fees added up to 0.0420 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1670 BTC for this block.
Block 921,481 is number 170 of 2,016 in difficulty epoch 457; 1,846 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,519 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. Mining Squared found 0 blocks in the week before. Today the block has 52,070 confirmations, so it is settled beyond any practical doubt.