{
  "tournament_id": "e6f877b0-dad8-42aa-a59e-b90aebe32422",
  "dataset_id": "30e38abf-755f-40d8-a83e-4f91d9e4c492",
  "round_number": 1,
  "version": "v1-e4bbe9a1f40c",
  "closes_at": "2026-10-20T04:30:31.577680+00:00",
  "worker_url": "https://quantlab2.onrender.com",
  "prepared_at": "2026-10-20T04:22:31.577680+00:00",
  "checks": {
    "public_downloads_and_hashes": true,
    "live_without_target": true,
    "authentication_required": true,
    "invalid_csv_rejected": true,
    "last_valid_submission_selected": true,
    "submission_hash_receipt": true,
    "no_score_before_close": true,
    "private_target_not_publicly_downloadable": true,
    "private_metadata_not_readable_anonymously": true,
    "invalid_bearer_rejected": true,
    "score_after_real_deadline": true,
    "score_reproduced_exactly": true,
    "public_ranking_after_close": true,
    "late_submission_rejected": true,
    "idempotent_finalization": true
  },
  "synthetic": true,
  "external_participants": 0,
  "generator": {
    "seed": 20261019,
    "n_assets": 160,
    "n_eras": 100,
    "n_features": 20,
    "ic_objetivo": 0.08
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  "model": {
    "algorithm": "HistGradientBoostingRegressor",
    "selection": "mayor Spearman medio en validation; entrenamiento solo en train",
    "candidates": [
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        "max_leaf_nodes": 7,
        "validation_score": -0.006300189210235979
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      {
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        "validation_score": 0.0005411570896737059
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    "selected_max_leaf_nodes": 15,
    "max_iter": 100,
    "learning_rate": 0.05,
    "l2_regularization": 1.0,
    "random_state": 42,
    "n_features": 20
  },
  "row_counts": {
    "live": 3200,
    "train": 9600,
    "validation": 3200
  },
  "completed_at": "2026-10-20T04:32:43.725373+00:00",
  "status": "completed",
  "results": {
    "model": {
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      "score_version": "spearman_era_v1"
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    "random_reference": {
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      "corr_mean": 0.005418448428474851,
      "corr_std": 0.07391634372813327,
      "n_eras": 20,
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    "feature_reference": {
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      "corr_mean": 0.005698596733238932,
      "corr_std": 0.07185252017181336,
      "n_eras": 20,
      "per_era": [
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      "score_version": "spearman_era_v1"
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  "versions": {
    "python": "3.11.15",
    "pandas": "2.2.2",
    "numpy": "1.26.4",
    "scipy": "1.17.1",
    "scikit_learn": "1.9.0",
    "pyarrow": "17.0.0"
  },
  "limitations": [
    "Mercado totalmente artificial: no demuestra capacidad de pronosticar mercados reales.",
    "Una ronda y una cuenta técnica: no es validación con usuarios externos.",
    "Spearman mide orden relativo; no incluye ejecución, costos ni rentabilidad.",
    "La selección del modelo usó validation; live se puntuó únicamente tras el cierre."
  ],
  "public_frame_hashes": {
    "live": "6086249031434126d531d38d8544936a9039a5bfd786d3bff01e369bb2cd7bc5",
    "train": "9043b680d7985db8b22984b7c542b5bbd9fb286603cd897a7e897cfbaa5d6102",
    "validation": "a37129833bfa895c9e24285edda3768c959b2aa9db7a92eb6b17326e1f63917b"
  },
  "target_hash_after_close": "f8809b5c244ae3ec99b620a401a2b64dbdfe01aa145b809b638bbed4e2126739"
}