About block 903,052
Bitcoin block 903,052 was mined by SpiderPool on June 28, 2025 at 8:08 AM UTC, 25 seconds after block 903,051. 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 transactions in 0.00 MB (0.0% 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 0.0000 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1250 BTC for this block.
Block 903,052 is number 1,901 of 2,016 in difficulty epoch 447; 115 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,948 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. SpiderPool found 73 blocks in the week before. Today the block has 72,561 confirmations, so it is settled beyond any practical doubt.