About block 939,664
Bitcoin block 939,664 was mined by Foundry USA on March 7, 2026 at 4:34 AM UTC, 7 min 50 s after block 939,663. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,169 transactions in 1.75 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0134 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1384 BTC for this block.
Block 939,664 is number 209 of 2,016 in difficulty epoch 466; 1,807 blocks remain until the next difficulty adjustment at block 941,471. The next halving is at block 1,050,000, 110,336 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 252 blocks in the week before. Today the block has 36,336 confirmations, so it is settled beyond any practical doubt.