About block 921,217
Bitcoin block 921,217 was mined by SECPOOL on October 28, 2025 at 6:39 PM UTC, 21 min 13 s after block 921,216. 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 3,663 transactions in 1.54 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, and all fees added up to 0.0403 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1653 BTC for this block.
Block 921,217 is number 1,922 of 2,016 in difficulty epoch 456; 94 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,783 blocks after this one.
Its hash starts with 21 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. SECPOOL found 38 blocks in the week before. Today the block has 52,299 confirmations, so it is settled beyond any practical doubt.