About block 903,150
Bitcoin block 903,150 was mined by SpiderPool on June 29, 2025 at 2:07 AM UTC, 13 min 44 s after block 903,149. 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 3,503 transactions in 1.91 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0243 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1493 BTC for this block.
Block 903,150 is number 1,999 of 2,016 in difficulty epoch 447; 17 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,850 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 74 blocks in the week before. Today the block has 72,457 confirmations, so it is settled beyond any practical doubt.