About block 908,503
Bitcoin block 908,503 was mined by SpiderPool on August 4, 2025 at 3:41 AM UTC, 7 min 22 s after block 908,502. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,095 transactions in 1.68 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0127 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1377 BTC for this block.
Block 908,503 is number 1,304 of 2,016 in difficulty epoch 450; 712 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 141,497 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 58 blocks in the week before. Today the block has 66,497 confirmations, so it is settled beyond any practical doubt.