About block 900,903
Bitcoin block 900,903 was mined by SpiderPool on June 12, 2025 at 8:31 AM UTC, 40 min 36 s after block 900,902. 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 3,816 transactions in 1.60 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0655 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1905 BTC for this block.
Block 900,903 is number 1,768 of 2,016 in difficulty epoch 446; 248 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,097 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. SpiderPool found 76 blocks in the week before. Today the block has 75,048 confirmations, so it is settled beyond any practical doubt.