US-Iran nuclear deal by June 30 holds at coin-flip pricing

{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "provenance_version": "0.2.0",
  "record_id": "CMSIG2026061501",
  "published_at": "2026-06-15T08:23:00.000Z",
  "detection": "news_cycle",
  "category_tag": "MOMENTUM_REPRICING",
  "secondary_tags": [],
  "pre_news_classification": "concurrent",
  "target_event_id": "CM-EVT-LG47Z78CF2",
  "target_event_slug": "us-iran-nuclear-deal-by-june-30",
  "event_question": "Will the US and Iran reach a nuclear deal by June 30?",
  "bullets": [
    "Polymarket prices the US-Iran nuclear deal by June 30 at 51%, a near-even split despite deal announcement headlines.",
    "Pakistan announced a breakthrough ceasefire with Hormuz reopening June 19, yet the Polymarket contract barely clears 50%, signaling the market distinguishes a ceasefire from a formal nuclear deal.",
    "The July 31 companion Polymarket contract sits at 59%, suggesting markets see the nuclear terms resolving later than the ceasefire, not by month-end.",
    "Resolution is via UMA oracle; whether a ceasefire agreement qualifies as a nuclear deal under contract terms is the key settlement question."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "geo.tv",
          "source_url": "https://www.geo.tv/latest/668790-iran-us-agree-to-halt-war-and-reopen-hormuz-sending-oil-prices-tumbling",
          "retrieved_at": "2026-06-15T13:51:44+00:00"
        }
      },
      "significance": {
        "threshold": 5,
        "threshold_unit": "rank",
        "passed": true,
        "reason": "surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market"
      },
      "story": "Pakistan brokered a US-Iran agreement announcing immediate permanent cessation of military operations and reopening of the Strait of Hormuz by June 19.",
      "publisher": "geo.tv",
      "published_at": "2026-06-15T08:23:00.000Z",
      "source_url": "https://www.geo.tv/latest/668790-iran-us-agree-to-halt-war-and-reopen-hormuz-sending-oil-prices-tumbling"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Polymarket at 51% shows the market is treating the ceasefire and nuclear deal as distinct events, consistent with contract wording that likely requires formal nuclear terms."
    }
  ],
  "evaluation": {
    "judge_engine": "none — deterministic news-cycle scan",
    "judge_verdict": "auto_published",
    "judge_confidence": null,
    "prompt_template": "news_cycle_v1"
  },
  "citations": {
    "internal": {
      "cm_event": "/events/us-iran-nuclear-deal-by-june-30/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "geo.tv: Pakistan-mediated breakthrough: US, Iran agree to halt war, reopen Hor",
      "url": "https://www.geo.tv/latest/668790-iran-us-agree-to-halt-war-and-reopen-hormuz-sending-oil-prices-tumbling",
      "published_at": "2026-06-15T08:23:00.000Z",
      "retrieved_at": "2026-06-15T13:51:44+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "exa_search",
    "editorial_judgment": "cm_signal_llm_judge"
  }
}