P

product-data

ItemShield is an open source specification for securely identifying, authenticating, tracking, and protecting physical products throughout their lifecycle. It enables cryptographically verifiable product identities, chain of custody, fraud detection, theft prevention, and consumer verification. https://roxanneardary.com/itemshield/

TruthLayer is an open-source product intelligence system that compares products using verified data, deterministic calculations, and transparent scoring models instead of opinions or assumptions. It normalizes product features, validates information across multiple sources, and produces reproducible rankings with clear explanations of how each result is computed. https://roxanneardary.com/truthlayer/