Index history
https://api.402rates.com/v1/ping
Graded in the latest run. See its row on the Index.
| Run | Date (UTC) | Grade | Price | Payment tx (Base) | HTTP after pay |
|---|---|---|---|---|---|
| #2 | 2026-10-12 | A | $0.001 | 0xbb95054a… | 200 |
| #1 | 2026-10-12 | A | $0.001 | 0xf3d249b6… | 200 |
Every run is frozen at its own path and never rewritten. Grades are earned, never sold. JSON: ?format=json