https://490d.com/file_50a-prime-quadruplet-naturalized-master-table-indices-1-100/ https://490d.com/file_50c-christ-birth-grid-as-the-clutch-foundation-for-skl-berossus-p1-p13/ https://490d.com/file_50d-dual-anchor-integration-skl-%e2%86%94-berossus-start-end-constraints/ https://490d.com/file-51-the-rounded-scaffold-mod-5-architecture-underlying-biblical-chronology/ File_50b: The Prime Quadruplet Chronology — Unified Harmonic System (v4.0) Repository: 490d Unified Chronology Knowledge Graph Date: February 21, 2026 Subject: Comprehensive Analysis of Prime Indices P1–P24, Three-Scale Architecture, Cumulative/Regular Synchronization, and Holographic Self-Similarity Status: Verified against the Naturalized Master Table (File_50a), the MT Cumulative (“Long”) Chronology Table, the 490d Restart … Continue reading File_50b: The Prime Quadruplet Chronology — Unified Harmonic System (v4.0)