About block 903,348
Bitcoin block 903,348 was mined by Poolin on June 30, 2025 at 4:09 AM UTC, 16 min 45 s after block 903,347. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,841 transactions in 1.63 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0279 BTC. With the 3.125 BTC subsidy of halving era 5, Poolin earned 3.1529 BTC for this block.
Block 903,348 is number 181 of 2,016 in difficulty epoch 448; 1,835 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,652 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. Poolin found 0 blocks in the week before. Today the block has 72,237 confirmations, so it is settled beyond any practical doubt.