About block 921,103
Bitcoin block 921,103 was mined by SBI Crypto on October 28, 2025 at 12:56 AM UTC, 28 min 28 s after block 921,102. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,431 transactions in 1.55 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0316 BTC. With the 3.125 BTC subsidy of halving era 5, SBI Crypto earned 3.1566 BTC for this block.
Block 921,103 is number 1,808 of 2,016 in difficulty epoch 456; 208 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,897 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. SBI Crypto found 0 blocks in the week before. Today the block has 52,457 confirmations, so it is settled beyond any practical doubt.