About block 901,963
Bitcoin block 901,963 was mined by ViaBTC on June 20, 2025 at 12:53 AM UTC, 4 min 49 s after block 901,962. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,641 transactions in 1.99 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0260 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1510 BTC for this block.
Block 901,963 is number 812 of 2,016 in difficulty epoch 447; 1,204 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,037 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. ViaBTC found 99 blocks in the week before. Today the block has 73,735 confirmations, so it is settled beyond any practical doubt.