Paid machine-readable Yellowstone Thermal Features registry connecting geysers, hot springs, mud pots, fumaroles, Old Faithful, Grand Prismatic Spring, thermophiles, microbial mats, hydrothermal systems, and Yellowstone thermal ecology.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $5.00 USDC | 0xb0d0...0807 |