About block 903,876
Bitcoin block 903,876 was mined by Unknown on July 3, 2025 at 8:28 PM UTC, 26 seconds after block 903,875. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 182 transactions in 1.02 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0219 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1469 BTC for this block.
Block 903,876 is number 709 of 2,016 in difficulty epoch 448; 1,307 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,124 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 2 blocks in the week before. Today the block has 71,663 confirmations, so it is settled beyond any practical doubt.