About block 902,102
Bitcoin block 902,102 was mined by Foundry USA on June 20, 2025 at 10:57 PM UTC, 8 min 12 s after block 902,101. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,271 transactions in 1.58 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0268 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1518 BTC for this block.
Block 902,102 is number 951 of 2,016 in difficulty epoch 447; 1,065 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 147,898 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. Foundry USA found 237 blocks in the week before. Today the block has 73,588 confirmations, so it is settled beyond any practical doubt.