About block 903,291
Bitcoin block 903,291 was mined by SpiderPool on June 29, 2025 at 9:15 PM UTC, 38 seconds after block 903,290. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,258 transactions in 2.99 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0061 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1311 BTC for this block.
Block 903,291 is number 124 of 2,016 in difficulty epoch 448; 1,892 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,709 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 74 blocks in the week before. Today the block has 72,301 confirmations, so it is settled beyond any practical doubt.