About block 921,748
Bitcoin block 921,748 was mined by SECPOOL on November 1, 2025 at 11:47 AM UTC, 7 min 43 s after block 921,747. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,675 transactions in 1.73 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0142 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1392 BTC for this block.
Block 921,748 is number 437 of 2,016 in difficulty epoch 457; 1,579 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,252 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. SECPOOL found 39 blocks in the week before. Today the block has 51,778 confirmations, so it is settled beyond any practical doubt.