About block 903,117
Bitcoin block 903,117 was mined by MARA Pool on June 28, 2025 at 6:10 PM UTC, 14 min 59 s after block 903,116. 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 2,922 transactions in 1.54 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0286 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1536 BTC for this block.
Block 903,117 is number 1,966 of 2,016 in difficulty epoch 447; 50 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,883 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. MARA Pool found 59 blocks in the week before. Today the block has 72,492 confirmations, so it is settled beyond any practical doubt.