I'm Toshikatsu Oga — middle-school dropout, 30-year veteran carpenter from Japan. Self-taught AI in 1 year. Published cryptographic audit hash paper on engrXiv and anchored to Bitcoin Block #949356. HORIZON SHIELD protects homeowners from quote fraud with verifiable 12-char audit hash. Paper: https://engrxiv.org/preprint/view/7007 Live: https://shield.the-horizons-innovation.com From dirt-covered hands to immutable code.
