About block 903,276
Bitcoin block 903,276 was mined by Braiins Pool on June 29, 2025 at 8:25 PM UTC, 3 min 14 s after block 903,275. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 583 transactions in 0.22 MB (13.9% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0043 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1293 BTC for this block.
Block 903,276 is number 109 of 2,016 in difficulty epoch 448; 1,907 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,724 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. Braiins Pool found 23 blocks in the week before. Today the block has 72,316 confirmations, so it is settled beyond any practical doubt.