Deterministic approximate GMST geometry at supplied UTC samples, site and frozen equatorial positions; no refraction, weather, live data or continuous visibility claims. New modular adapter: retained result recovery for 24 hours, minimal receipt metadata for 90 days. Existing live route unchanged.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.10 USDC | 0xec84...de28 |