About block 901,819
Bitcoin block 901,819 was mined by SECPOOL on June 18, 2025 at 9:10 PM UTC, 3 min 12 s after block 901,818. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,516 transactions in 0.93 MB (44.5% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0085 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1335 BTC for this block.
Block 901,819 is number 668 of 2,016 in difficulty epoch 447; 1,348 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,181 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 73,888 confirmations, so it is settled beyond any practical doubt.