About block 901,671
Bitcoin block 901,671 was mined by SECPOOL on June 17, 2025 at 8:50 PM UTC, 19 min 5 s after block 901,670. 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 3,773 transactions in 1.53 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, down from 5.00 sat/vB in the block before, and all fees added up to 0.0600 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1850 BTC for this block.
Block 901,671 is number 520 of 2,016 in difficulty epoch 447; 1,496 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,329 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. SECPOOL found 44 blocks in the week before. Today the block has 74,048 confirmations, so it is settled beyond any practical doubt.