About block 901,669
Bitcoin block 901,669 was mined by Unknown on June 17, 2025 at 8:09 PM UTC, 31 min 16 s after block 901,668. 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 4,125 transactions in 1.55 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 5.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0765 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.2015 BTC for this block.
Block 901,669 is number 518 of 2,016 in difficulty epoch 447; 1,498 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,331 blocks after this one.
Its hash starts with 21 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Unknown found 2 blocks in the week before. Today the block has 74,050 confirmations, so it is settled beyond any practical doubt.