About block 921,373
Bitcoin block 921,373 was mined by MARA Pool on October 29, 2025 at 9:26 PM UTC, 3 min 37 s after block 921,372. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,220 transactions in 1.89 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0077 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1327 BTC for this block.
Block 921,373 is number 62 of 2,016 in difficulty epoch 457; 1,954 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,627 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. MARA Pool found 47 blocks in the week before. Today the block has 52,153 confirmations, so it is settled beyond any practical doubt.