About block 921,119
Bitcoin block 921,119 was mined by MARA Pool on October 28, 2025 at 4:04 AM UTC, 47 seconds after block 921,118. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 630 transactions in 0.22 MB (14.4% 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 0.0021 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1271 BTC for this block.
Block 921,119 is number 1,824 of 2,016 in difficulty epoch 456; 192 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,881 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 49 blocks in the week before. Today the block has 52,432 confirmations, so it is settled beyond any practical doubt.