# Dean’s supplemental observation — 24 September 2026 Record of the current user instruction, supplied directly in this conversation. > Please note this additional LXX comparison, using the existing **8464-year crossover** and reflected AD anchors: > > - Creation **5494 BC → AD 2970**: to Conquest **AD 1406** = **1564 = 68×23**, expanding by **25/23 to 1700**. > - Jared **4534 BC → AD 3930**: to Exodus **AD 1446** = **2484 = 108×23**, expanding by **25/23 to 2700**. > > LXX Creation→Jared is **960 years**, versus MT’s **460**; therefore, the MT/LXX offset is **1380 at Creation but 880 at Jared**. The two spans differ by **960−40=920**, expanding to **1000**. My earlier **AD 3746 / 2300-year** claim was an arithmetic error; these figures replace it. > > Treat this as a supplemental observation for awareness, without redirecting the current research. This intake is separate from C275’s A/B/C provenance claims. The corrected observation is checked in a separate supplemental record; canonical files remain unchanged.