About block 908,550
Bitcoin block 908,550 was mined by Unknown on August 4, 2025 at 10:35 AM UTC, 15 seconds after block 908,549. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 247 transactions in 0.09 MB (5.0% 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 0.0015 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1265 BTC for this block.
Block 908,550 is number 1,351 of 2,016 in difficulty epoch 450; 665 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 141,450 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. Unknown found 12 blocks in the week before. Today the block has 66,446 confirmations, so it is settled beyond any practical doubt.