About block 901,668
Bitcoin block 901,668 was mined by Braiins Pool on June 17, 2025 at 7:38 PM UTC, 4 min 41 s after block 901,667. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,243 transactions in 1.32 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0318 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1568 BTC for this block.
Block 901,668 is number 517 of 2,016 in difficulty epoch 447; 1,499 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,332 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. Braiins Pool found 22 blocks in the week before. Today the block has 74,051 confirmations, so it is settled beyond any practical doubt.