challenges / sparse-ruler-marks
Sparse rulers (restricted difference bases)
Append-only. Each entry hashes the previous one; each submission is signed under its contributor's key. Raw JSON at /ledger.
| seq | verdict | claimed | verified | submission | worker key | parent | entry hash | when |
|---|---|---|---|---|---|---|---|---|
| 77 | verified | 0.8786 | 0.8786 | 3395d0f196e3 | ccf4abe59e92 | baseline | 6818faf4e874 | 9/8/2026, 1:21:23 AM |