CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~3,330 EVENTS / ~30,000 MARKETS · KALSHI + POLYMARKET

US-Iran nuclear deal by June 30 sits at near coin-flip

Polymarket 51%
record: CMSIG2026062407 | category: momentum-repricing | target: CM-EVT-LG47Z78CF2 | published: 2026-06-24
settled YES on 2026-06-15 — this wire is a dated snapshot; figures below are as of 2026-06-24
4-bullet brief | narrative
  • Polymarket prices 51% on a US-Iran nuclear deal by June 30, effectively a coin-flip with four days left in the window.
  • IAEA inspections being confirmed is consistent with deal momentum, but the Hormuz drone strike the same day introduces conflicting signals the market has not resolved.
  • The companion contract on Iran agreeing to end uranium enrichment by June 30 prices at just 24%, showing the market sees process progress but not a full commitment yet.
  • Resolves via UMA oracle; the enrichment-end-by-July-31 contract at 29% and by-December-31 at 46% indicate the market expects a deal structure, if any, to take months to finalize.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market
story
The IAEA chief confirmed nuclear inspectors will visit Iranian sites under a preliminary US-Iran peace agreement.exa_search → bbc.co.uk · as_of 2026-06-26T10:48:01+00:00
[mediated]
publisher
bbc.co.uk
published_at
2026-06-24T12:32:00.000Z
[02] pm_response
interp
Polymarket's 51% on a June 30 deal sits in tension with the 24% on enrichment cessation, signaling the market prices a partial or framework deal rather than a complete agreement.llm_judge_cm_signal_v1
[editorial]
evaluation

News-cycle wires publish on coverage, not editorial selection — the day’s top stories matched to the prediction markets pricing them, so nothing is cherry-picked.

judge_engine
none — deterministic news-cycle scan
judge_verdict
auto_published
judge_confidence
n/a — no judge gate (deterministic publishing)
prompt_template
news_cycle_v1 github · auditable
match_method
entity_slug_match (mechanical)
citation graph

Every wire traces back to the ClearMarket event it is built on, and out to each venue’s own market page — so any figure here can be verified at its source.

external
venue_a
polymarket · 0xa70fc3695a65833b91b45df6db6015096f3e1471b70352ca411b4209010e7633
programmatic access · four surfaces, same payload

AI grounded search reads embedded JSON-LD in HTML. Developers query REST. Agentic AI clients (Claude Desktop, Cursor) call MCP tools. AI crawlers index via /llms.txt. Same canonical record at every surface.

HTMLbrowsers, AI grounded search, crawlers (contains embedded JSON-LD @type: Dataset)https://clearmarket.fyi/signals/us-iran-nuclear-deal-by-june-30-polymarket-51-2026-06-24/
JSONREST API for developershttps://clearmarket.fyi/signals/us-iran-nuclear-deal-by-june-30-polymarket-51-2026-06-24.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("us-iran-nuclear-deal-by-june-30-polymarket-51-2026-06-24")
AGENTAI crawler discovery index/llms.txt

PM data: platform APIs (hourly refresh). News context: retrieved with source citations. Editorial judgment: LLM judge with prompt template versioned per wire type. Per-claim provenance inline above; full per-field provenance map at the JSON endpoint under field_provenance.

raw JSON record · same payload returned by REST endpoint
{
  "$schema": "https://clearmarket.fyi/schema/signal/v1.json",
  "provenance_version": "0.2.0",
  "record_id": "CMSIG2026062407",
  "published_at": "2026-06-24T12:32:00.000Z",
  "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 51% on a US-Iran nuclear deal by June 30, effectively a coin-flip with four days left in the window.",
    "IAEA inspections being confirmed is consistent with deal momentum, but the Hormuz drone strike the same day introduces conflicting signals the market has not resolved.",
    "The companion contract on Iran agreeing to end uranium enrichment by June 30 prices at just 24%, showing the market sees process progress but not a full commitment yet.",
    "Resolves via UMA oracle; the enrichment-end-by-July-31 contract at 29% and by-December-31 at 46% indicate the market expects a deal structure, if any, to take months to finalize."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "bbc.co.uk",
          "source_url": "https://www.bbc.co.uk/news/articles/cpd395zv81vo",
          "retrieved_at": "2026-06-26T10:48:01+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": "The IAEA chief confirmed nuclear inspectors will visit Iranian sites under a preliminary US-Iran peace agreement.",
      "publisher": "bbc.co.uk",
      "published_at": "2026-06-24T12:32:00.000Z",
      "source_url": "https://www.bbc.co.uk/news/articles/cpd395zv81vo"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Polymarket's 51% on a June 30 deal sits in tension with the 24% on enrichment cessation, signaling the market prices a partial or framework deal rather than a complete agreement."
    }
  ],
  "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": "bbc.co.uk: UN nuclear chief says inspectors will visit Iran sites as part of war",
      "url": "https://www.bbc.co.uk/news/articles/cpd395zv81vo",
      "published_at": "2026-06-24T12:32:00.000Z",
      "retrieved_at": "2026-06-26T10:48:01+00:00"
    }
  ],
  "field_provenance": {
    "pm_data": "polymarket_api",
    "news_context": "exa_search",
    "editorial_judgment": "cm_signal_llm_judge"
  }
}
PROVENANCE PROTOCOL v0.2 · [direct] venue api · [mediated] grounded web fetch + source url · [derived] computed from listed inputs · [editorial] versioned llm judgment · full spec /schema/provenance/v1
record CMSIG2026062407 published 2026-06-24T12:32:00.000Z signature sha256-8627dc79f12… ← underlying event all signals →