About block 915,857
Bitcoin block 915,857 was mined by Unknown on September 22, 2025 at 9:39 AM UTC, 10 min 16 s after block 915,856. 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 2,561 transactions in 1.60 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0298 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1548 BTC for this block.
Block 915,857 is number 594 of 2,016 in difficulty epoch 454; 1,422 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 134,143 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. Unknown found 17 blocks in the week before. Today the block has 58,238 confirmations, so it is settled beyond any practical doubt.