About block 921,047
Bitcoin block 921,047 was mined by MARA Pool on October 27, 2025 at 4:14 PM UTC, 10 min 45 s after block 921,046. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 2,499 transactions in 1.53 MB (85.4% 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 0.0209 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1459 BTC for this block.
Block 921,047 is number 1,752 of 2,016 in difficulty epoch 456; 264 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,953 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 49 blocks in the week before. Today the block has 52,531 confirmations, so it is settled beyond any practical doubt.