{"format":"rugyomi-ledger-1","count":181,"head":"3c00a9c6379a00664551badc2c6749ef22b305a7614196855c8011b147c33cfe","genesis_prev_hash":"0000000000000000000000000000000000000000000000000000000000000000","first_issued_at":"2026-11-05T21:51:27.161752Z","last_issued_at":"2026-11-13T12:57:43.356340Z"}