About block 921,420
Bitcoin block 921,420 was mined by OCEAN on October 30, 2025 at 6:10 AM UTC, 3 min 50 s after block 921,419. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 631 transactions in 0.36 MB (21.3% 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 0.0061 BTC. With the 3.125 BTC subsidy of halving era 5, OCEAN earned 3.1311 BTC for this block.
Block 921,420 is number 109 of 2,016 in difficulty epoch 457; 1,907 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,580 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. OCEAN found 30 blocks in the week before. Today the block has 52,140 confirmations, so it is settled beyond any practical doubt.