{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "record_id": "CMSIG2026102204",
  "record_slug": "blue-wave-2026-kalshi-83-2026-10-22",
  "schema_version": "v0.2.0",
  "provenance_version": "0.2.0",
  "published_at": "2026-10-22T20:00:00.000Z",
  "semantic_title": "Blue wave in 2026 stays heavily favored at 83 percent",
  "telemetry": "Kalshi 83%",
  "headline": "Blue wave 2026: Kalshi 83%",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "detection_path": "news_cycle",
  "pre_news_classification": "concurrent",
  "status": {
    "state": "live",
    "as_of": "2026-10-23",
    "outcome": null,
    "outcome_basis": null,
    "final_price": null,
    "resolved_at": null
  },
  "target_event_id": "CM-EVT-QK0HJYVMX2",
  "target_event_slug": "kxbluewavecombo-27feb",
  "event_question": "Will there be a blue wave in 2026?",
  "linked_event_ids": [],
  "primary_market": {
    "platform": "kalshi",
    "platform_market_id": "KXBLUEWAVECOMBO-27FEB",
    "question_raw": "Will Democrats hold 218 or more seats in the House after the 2026 midterms AND hold 49 or more seats in the Senate after the 2026 midterms?",
    "current_price": 0.83,
    "volume_24h_usd": 91606.89,
    "arbitration_model": "kalshi_staff",
    "resolution_source": "Bureau of Labor Statistics",
    "resolves_at": "2027-02-01T15:00:00Z"
  },
  "related_markets": [],
  "bullets": [
    "The Kalshi prediction market prices a blue wave in 2026 at 83%, a strongly favored outcome with under two weeks to election day.",
    "Surging early voting in key Senate states and the Brookings analysis of Democratic policy upside are consistent with the high market probability.",
    "A companion Kalshi contract (CM-EVT-T5VXKJT451) at 68% on Republicans controlling at least one chamber creates a logical tension: both cannot resolve YES.",
    "Resolves via the Bureau of Labor Statistics as named resolution source, an unusual attribution, traders should verify the exact resolution mechanic before the close."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "Aaron Klein, Bill Baer, Darrell M. West, David G. Victor, Elaine Kamarck",
          "source_url": "https://www.brookings.edu/articles/the-midterm-effect-what-the-2026-election-could-mean-for-public-policy/",
          "retrieved_at": "2026-10-23T13:03:13+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active kalshi market"
      },
      "story": "A Brookings analysis highlights what Democratic gains in the 2026 midterms could mean for public policy, as early voting surges in key Senate battlegrounds.",
      "publisher": "Aaron Klein, Bill Baer, Darrell M. West, David G. Victor, Elaine Kamarck",
      "published_at": "2026-10-22T20:00:00.000Z",
      "source_url": "https://www.brookings.edu/articles/the-midterm-effect-what-the-2026-election-could-mean-for-public-policy/"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Kalshi prices the blue wave at 83%, sitting well above the companion Republican-chamber-control contract at 68%, flagging potential mispricing or definitional divergence."
    }
  ],
  "sources": [
    {
      "label": "Aaron Klein, Bill Baer, Darrell M. West, David G. Victor, Elaine Kamarck: The midterm effect: What the 2026 election could mean for public polic",
      "url": "https://www.brookings.edu/articles/the-midterm-effect-what-the-2026-election-could-mean-for-public-policy/",
      "published_at": "2026-10-22T20:00:00.000Z",
      "retrieved_at": "2026-10-23T13:03:13+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "kalshi_api",
    "news_context": "exa_search",
    "editorial_judgment": "cm_signal_llm_judge"
  },
  "canonical_urls": {
    "html": "https://clearmarket.fyi/signals/blue-wave-2026-kalshi-83-2026-10-22/",
    "json": "https://clearmarket.fyi/signals/blue-wave-2026-kalshi-83-2026-10-22.json"
  },
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "_provenance_registry": {
    "direct": "Unaltered extraction from primary venue/source API (e.g., polymarket_clob_api, kalshi_api, BLS, FRED). Highest trust tier.",
    "mediated": "Information fetched via grounded agentic retrieval (e.g., perplexity_grounded). MUST carry source_url to the underlying primary source.",
    "derived": "Algorithmic computation from listed inputs. Chain only as fresh as the oldest input timestamp (see as_of).",
    "editorial": "Interpretive classification produced by a versioned LLM prompt template (prompts auditable in github.com/JDSource/clearmarket/prompts)."
  },
  "_provenance_canonical": "https://clearmarket.fyi/schema/provenance/v1"
}