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  "output_sha256": "cc687194e460ec7051fcb850ef4446644a846b5162f9307ba6a1edb76d76c52a",
  "protocol": "NIGHTUSDT historical daily opens come from MEXC public spot API; BTC uses local Binance BTC/USDT. The MEXC/Binance venue difference is not adjusted. Only complete same-UTC paired paths qualify. Calendar month-first 30/90-day and Monday 14-day starts are prespecified. No fees, slippage, tax, staking yield or causal token-use inference. Overlapping starts are dependent; n<20 is exploratory. Historical retrieval is not evidence that all older observations were known locally then.",
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      "status": "complete"
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      "status": "complete"
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      "status": "complete"
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      "days": 365,
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      "missing_n": 74,
      "start": "2025-09-26",
      "status": "insufficient_or_missing"
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  ],
  "symbol": "NIGHTUSDT",
  "turnover": {
    "boundary": "Turnover is not quoted depth or executable slippage.",
    "median_quote_volume_30d": 72305.95936000001,
    "valid_days": 30
  },
  "venue": "MEXC Spot NIGHTUSDT",
  "version": "single-coin-paired-paths-20260927-2.0"
}
