{"asset":"cgo","name":"ComTech Gold (CGO)","unit":"grams of fine gold","circulating_supply":24000.0,"supply_status":"live (on-chain)","nav_per_unit_usd":139.8541,"attested_reserves":null,"attestation":null,"reserves_status":"PENDING — requires issuer audited attestation feed","framework":"supply(on-chain) vs attested reserves(issuer) → collateralization ratio, Ed25519-signed, publishable on-chain"}