{
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    "proposal_id": "proposal:mmrf-schema-v09",
    "purpose": "Add a public derived wheel30_class column while preserving L0-only safety and full shard provenance.",
    "safety": {
      "classification": "L0_PUBLIC_MATH",
      "source_factor_relations": false,
      "rsa_target_endpoint": false,
      "factor_candidate_endpoint": false,
      "range_narrowing_endpoint": false,
      "exact_prime_list_endpoint": false,
      "raw_factor_export": false
    },
    "migration_profile": "MMRF-SCHEMA-0.8-TO-0.9",
    "candidate_manifest_sha256": "73015c5329ae71900ef3f4aca7f35152f3d96a435e65e3bddbd1ae513d597420",
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  },
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      "reviewer_id": "reviewer_math",
      "decision": "APPROVE",
      "findings": [
        "wheel30_class is a deterministic function of residue_30",
        "logical content CIDs replay identically"
      ],
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    "approval_count": 2,
    "approval_threshold": 2,
    "promoted_at": "2026-07-29T13:59:44.009729+00:00",
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    },
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}