About block 900,508
Bitcoin block 900,508 was mined by SpiderPool on June 9, 2025 at 4:39 PM UTC, 1 min 29 s after block 900,507. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 421 transactions in 0.15 MB (9.8% 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 0.0032 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1282 BTC for this block.
Block 900,508 is number 1,373 of 2,016 in difficulty epoch 446; 643 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,492 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 77 blocks in the week before. Today the block has 75,477 confirmations, so it is settled beyond any practical doubt.