About block 921,902
Bitcoin block 921,902 was mined by ULTIMUSPOOL on November 2, 2025 at 11:39 AM UTC, 35 min 13 s after block 921,901. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,686 transactions in 1.61 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0327 BTC. With the 3.125 BTC subsidy of halving era 5, ULTIMUSPOOL earned 3.1577 BTC for this block.
Block 921,902 is number 591 of 2,016 in difficulty epoch 457; 1,425 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,098 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. ULTIMUSPOOL found 0 blocks in the week before. Today the block has 51,633 confirmations, so it is settled beyond any practical doubt.