{
  "last_updated": "2026-04-29T20:15:19.006232Z",
  "trades_count": 237,
  "ledger_days": 90,
  "file_size_bytes": 38565,
  "upload_attempt": 1,
  "archive_name": "ledger_2026-04-29.csv",
  "benchmark": {
    "generated_utc": "2026-04-29T20:15:19.002457Z",
    "methodology": "Compound: $100 start, each trade's return_pct applied sequentially. Buy-hold: BTC held from first trade's buy_price to last trade's sell_price. Per-trade alpha: SWI return_pct - (sell_price - buy_price) / buy_price over the same hold window. All numbers derived purely from the published CSV; reproducible by any reader.",
    "all_time": {
      "trades": 682,
      "wins": 497,
      "win_rate_pct": 72.87,
      "avg_return_pct": -0.389,
      "swi_cumulative_pct": -94.48,
      "btc_buyhold_pct": -30.97,
      "delta_vs_btc_pct": -63.52,
      "avg_btc_window_pct": -0.389,
      "avg_alpha_per_trade_pct": -0.0,
      "alpha_win_rate_pct": 50.59,
      "period_start_utc": "2025-07-04T21:05:41.959693Z",
      "period_end_utc": "2026-04-16T15:11:22.510274Z",
      "first_buy_price_usd": 107737.0,
      "last_sell_price_usd": 74374.9,
      "risk_adjusted": {
        "swi": {
          "ann_return_pct": -77.26,
          "ann_volatility_pct": 182.98,
          "sharpe": -0.42,
          "alpha_vs_btc_hodl": -52.12,
          "beta_vs_btc_hodl": 2.3,
          "max_drawdown_pct": -97.44
        },
        "btc_hodl": {
          "ann_return_pct": -25.14,
          "ann_volatility_pct": 54.2,
          "sharpe": -0.46,
          "max_drawdown_pct": -48.86
        },
        "n_days": 283
      }
    },
    "rolling_90d": {
      "trades": 237,
      "wins": 170,
      "win_rate_pct": 71.73,
      "avg_return_pct": -0.517,
      "swi_cumulative_pct": -73.1,
      "btc_buyhold_pct": 6.09,
      "delta_vs_btc_pct": -79.19,
      "avg_btc_window_pct": -0.517,
      "avg_alpha_per_trade_pct": -0.0,
      "alpha_win_rate_pct": 48.52,
      "period_start_utc": "2026-02-04T15:05:33.607125Z",
      "period_end_utc": "2026-04-27T01:18:00.020878Z",
      "first_buy_price_usd": 74466.8,
      "last_sell_price_usd": 79000.0,
      "risk_adjusted": {
        "swi": {
          "ann_return_pct": -15.35,
          "ann_volatility_pct": 120.47,
          "sharpe": -0.13,
          "alpha_vs_btc_hodl": -126.69,
          "beta_vs_btc_hodl": 1.61,
          "max_drawdown_pct": -56.57
        },
        "btc_hodl": {
          "ann_return_pct": 111.34,
          "ann_volatility_pct": 41.34,
          "sharpe": 2.69,
          "max_drawdown_pct": -10.7
        },
        "n_days": 84
      }
    },
    "sha256": {
      "latest_all.csv": "569747bd335b27da87b1b8058f47cc9a72724542d444795bc3cae979f5848610",
      "latest_90d.csv": "bf33cd87fc1d596682b51932f85f79c34f6f912e558348106846d5eb3ddbd6e2"
    }
  }
}