About block 921,361
Bitcoin block 921,361 was mined by SECPOOL on October 29, 2025 at 7:51 PM UTC, 6 min 6 s after block 921,360. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,579 transactions in 1.69 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0167 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1417 BTC for this block.
Block 921,361 is number 50 of 2,016 in difficulty epoch 457; 1,966 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,639 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 38 blocks in the week before. Today the block has 52,155 confirmations, so it is settled beyond any practical doubt.