{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "record_id": "CMSIG20260707VS04",
  "record_slug": "will-the-democrats-win-the-maine-senate-vol-149285",
  "schema_version": "v0.2.0",
  "provenance_version": "0.2.0",
  "published_at": "2026-07-07T10:52:51+00:00",
  "semantic_title": "Polymarket stacks Democratic Maine Senate odds at 60%",
  "telemetry": "60% · $149K 24h",
  "headline": "Democrats win 2026 Maine Senate: 60% on $149K",
  "category_tag": "VOLUME_SPIKE",
  "secondary_tags": [],
  "detection_path": "volume_spike",
  "pre_news_classification": "pre_news",
  "target_event_id": "CM-EVT-7YMVN17NP0",
  "target_event_slug": "maine-senate-election-winner",
  "event_question": "Will the winner of the Maine Senate election be determined by the settlement date?",
  "linked_event_ids": [],
  "primary_market": {
    "platform": "polymarket",
    "platform_market_id": "0x66bbf6d55e0296278858b3147689f3df9259374f158f9f028b608baa322a639c",
    "question_raw": "Will the Democrats win the Maine Senate race in 2026?",
    "current_price": 0.6,
    "volume_24h_usd": 149285.24395200002,
    "volume_cumulative_usd": 549386.1676260008,
    "arbitration_model": "uma_oracle"
  },
  "related_markets": [],
  "bullets": [
    "60% on Polymarket versus 57% on Kalshi shows cross-venue consensus on a modest Democratic edge.",
    "$149K in 24h, 27% of all-time, reflects parallel repricing as Platner dropout information propagates.",
    "Small spread between venues suggests no meaningful arbitrage; both markets absorbing the same catalyst.",
    "Resolves on the 2026 Maine Senate general election Democratic candidate winning."
  ],
  "atomic_claims": [
    {
      "type": "volume_anomaly",
      "provenance": "24h + cumulative volume direct from polymarket API; intensity = 24h/cumulative (derived)",
      "field_provenance": {
        "volume_24h_usd": {
          "tier": "direct",
          "method": "polymarket_api"
        },
        "intensity": {
          "tier": "derived",
          "method": "arithmetic",
          "inputs": [
            "volume_24h_usd",
            "volume_cumulative_usd"
          ]
        }
      },
      "liquidity_context": {
        "poly_vol_24h_usd": 149285.24395200002
      }
    }
  ],
  "sources": [
    {
      "label": "ClearMarket market record: Will the winner of the Maine Senate election be determi",
      "url": "https://clearmarket.fyi/events/maine-senate-election-winner",
      "retrieved_at": "2026-07-07T10:52:51+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "retrieval_grounded",
    "editorial_judgment": "cm_signal_llm_judge"
  },
  "canonical_urls": {
    "html": "https://clearmarket.fyi/signals/will-the-democrats-win-the-maine-senate-vol-149285/",
    "json": "https://clearmarket.fyi/signals/will-the-democrats-win-the-maine-senate-vol-149285.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"
}