About block 921,321
Bitcoin block 921,321 was mined by SBI Crypto on October 29, 2025 at 12:21 PM UTC, 4 min 50 s after block 921,320. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,777 transactions in 0.74 MB (44.6% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0123 BTC. With the 3.125 BTC subsidy of halving era 5, SBI Crypto earned 3.1373 BTC for this block.
Block 921,321 is number 10 of 2,016 in difficulty epoch 457; 2,006 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,679 blocks after this one.
Its hash starts with 19 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. SBI Crypto found 0 blocks in the week before. Today the block has 52,195 confirmations, so it is settled beyond any practical doubt.