{
  "schema": "f25_public_release_v1",
  "market_day": "2026-09-30",
  "published_at": "2026-10-01T10:31:32.896990+08:00",
  "quality": [
    {
      "name": "君智前复权行情",
      "verified": true,
      "asof": "2026-09-30",
      "role": "交易日收盘",
      "message": "14.88% 锁定前复权行情已核验：1446 只当日活跃 ETF"
    },
    {
      "name": "ETF 净值 / PREMIUM",
      "verified": true,
      "asof": "2026-09-29",
      "role": "按实际可见时间滞后一交易日",
      "message": "溢价特征按前一交易日 2026-09-29 的 NAV 计算，日期和覆盖数已验收"
    },
    {
      "name": "滚动模型",
      "verified": true,
      "asof": "2026-09-30",
      "role": "四分量完整组合",
      "message": "四模型 5/7 年 50/50与行情库均已验收到 2026-09-30"
    },
    {
      "name": "宏观特征",
      "verified": true,
      "asof": "2026-09-30",
      "role": "市场日覆盖",
      "message": "F25 宏观输入已覆盖市场日"
    }
  ],
  "model": {
    "name": "F25_TOP2_ADD50_FRONT_RATIO",
    "fold": "fold_s42_20260915_20260930_2a1b6c7f",
    "train_end": "2026-06-05",
    "premium_weight": -0.03
  },
  "nav_latest_symbols": 1419,
  "current_session_symbols": 1447,
  "race_sha256": "38625fdbdea5fddfb350d5d8b13a9ef8a11e6d1c168624c5631ad7882487d5d7",
  "market_manifest_sha256": "fe1c506d1270da46ff388a8c38843f875d0a47ee875593662950ff820cd53940",
  "mode": "public_paper_only",
  "accounting": "fractional paper ledger; not actual account returns"
}