About block 939,143
Bitcoin block 939,143 was mined by Foundry USA on March 3, 2026 at 1:46 PM UTC, 5 min 49 s after block 939,142. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,238 transactions in 1.69 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 0.0116 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1366 BTC for this block.
Block 939,143 is number 1,704 of 2,016 in difficulty epoch 465; 312 blocks remain until the next difficulty adjustment at block 939,455. The next halving is at block 1,050,000, 110,857 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 251 blocks in the week before. Today the block has 36,811 confirmations, so it is settled beyond any practical doubt.