About block 920,171
Bitcoin block 920,171 was mined by MARA Pool on October 22, 2025 at 12:09 AM UTC, 6 min 17 s after block 920,170. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,272 transactions in 0.56 MB (34.3% 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 0.0093 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1343 BTC for this block.
Block 920,171 is number 876 of 2,016 in difficulty epoch 456; 1,140 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 129,829 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. MARA Pool found 47 blocks in the week before. Today the block has 53,372 confirmations, so it is settled beyond any practical doubt.