About block 913,503
Bitcoin block 913,503 was mined by Foundry USA on September 7, 2025 at 12:33 AM UTC, 3 min 48 s after block 913,502. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,223 transactions in 1.95 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 0.0077 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1327 BTC for this block.
Block 913,503 is number 256 of 2,016 in difficulty epoch 453; 1,760 blocks remain until the next difficulty adjustment at block 915,263. The next halving is at block 1,050,000, 136,497 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 263 blocks in the week before. Today the block has 60,025 confirmations, so it is settled beyond any practical doubt.