Open reference datasets for precious metals: coin specifications, junk silver ASW values, gold karat purity tables, Goldback denominations, and GSR zone classifications. JSON format. By MetalMetric.

Production API combining the Anonymous Merit Protocol (AMP) with the Gold-Silver Trust Index (GSTI) to create a predictive talent marketplace that adjusts hiring decisions based on real-time macroeconomic sentiment. Eliminates bias through zero-knowledge proofs while dynamically weighting candidate merit scores according to market regime signals.