About block 918,121
Bitcoin block 918,121 was mined by Unknown on October 8, 2025 at 3:50 AM UTC, 5 min 52 s after block 918,120. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,774 transactions in 1.84 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0155 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1405 BTC for this block.
Block 918,121 is number 842 of 2,016 in difficulty epoch 455; 1,174 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 131,879 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. Unknown found 12 blocks in the week before. Today the block has 55,542 confirmations, so it is settled beyond any practical doubt.