CM ClearMarket
SYSTEM: LIVE · PRICES: HOURLY REFRESH · COVERAGE: ~2,450 EVENTS / ~16,400 MARKETS · KALSHI + POLYMARKET

SCOTUS striking birthright citizenship order solidifies near certainty

Polymarket 94%
record: CMSIG2026062604 | category: pre-event-pricing | target: CM-EVT-4HHYC680N8 | published: 2026-06-26
4-bullet brief | narrative
  • Polymarket prices the Supreme Court striking down Trump's birthright citizenship executive order at 94%, resolving via whitehouse.gov.
  • Pre-ruling coverage noting broad legal consensus against the order aligns with the market's near-certain pricing against it.
  • A companion Kalshi contract prices the order coming into effect by December 31 at just 7%, consistent with the 94% strike-down probability on Polymarket.
  • Polymarket's FTC commissioner firing case resolves at 95% in Trump's favor, highlighting that the market differentiates sharply between executive-power wins and constitutional overreach.
atomic briefs
[01] news_event
significance
surfaced in the daily Exa news-cycle scan; mechanically matched to an active polymarket market
story
The Supreme Court is expected to rule imminently on Trump's executive order attempting to end birthright citizenship.exa_search → ABC News · as_of 2026-06-29T01:46:24+00:00
[mediated]
publisher
ABC News
published_at
2026-06-26T18:09:18.000Z
[02] pm_response
interp
Polymarket contract resolves via whitehouse.gov; cross-venue Kalshi at 7% on order taking effect confirms directional alignment.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 · 0x12609f33bc603cb234db2af1d502d143587b697bdc479ddb9344401dbf987914
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/scotus-strikes-birthright-order-polymarket-94-2026-06-26/
JSONREST API for developershttps://clearmarket.fyi/signals/scotus-strikes-birthright-order-polymarket-94-2026-06-26.json
MCPagentic AI tool call (Claude Desktop, Cursor, Continue)clearmarket.get_signal("scotus-strikes-birthright-order-polymarket-94-2026-06-26")
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": "CMSIG2026062604",
  "published_at": "2026-06-26T18:09:18.000Z",
  "detection": "news_cycle",
  "category_tag": "PRE_EVENT_PRICING",
  "secondary_tags": [],
  "pre_news_classification": "pre_news",
  "target_event_id": "CM-EVT-4HHYC680N8",
  "target_event_slug": "scotus-strikes-down-trumps-birthright-citizenship-eo",
  "event_question": "Will SCOTUS strike down Trump's Birthright Citizenship Executive Order?",
  "bullets": [
    "Polymarket prices the Supreme Court striking down Trump's birthright citizenship executive order at 94%, resolving via whitehouse.gov.",
    "Pre-ruling coverage noting broad legal consensus against the order aligns with the market's near-certain pricing against it.",
    "A companion Kalshi contract prices the order coming into effect by December 31 at just 7%, consistent with the 94% strike-down probability on Polymarket.",
    "Polymarket's FTC commissioner firing case resolves at 95% in Trump's favor, highlighting that the market differentiates sharply between executive-power wins and constitutional overreach."
  ],
  "atomic_claims": [
    {
      "type": "news_event",
      "field_provenance": {
        "story": {
          "tier": "mediated",
          "method": "exa_search",
          "source": "ABC News",
          "source_url": "https://abcnews.com/Politics/faq-birthright-citizenship-ahead-supreme-courts-ruling/story?id=134215675",
          "retrieved_at": "2026-06-29T01:46:24+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 Supreme Court is expected to rule imminently on Trump's executive order attempting to end birthright citizenship.",
      "publisher": "ABC News",
      "published_at": "2026-06-26T18:09:18.000Z",
      "source_url": "https://abcnews.com/Politics/faq-birthright-citizenship-ahead-supreme-courts-ruling/story?id=134215675"
    },
    {
      "type": "pm_response",
      "field_provenance": {
        "notes": {
          "tier": "editorial",
          "method": "llm_judge_cm_signal_v1"
        }
      },
      "notes": "Polymarket contract resolves via whitehouse.gov; cross-venue Kalshi at 7% on order taking effect confirms directional alignment."
    }
  ],
  "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/scotus-strikes-down-trumps-birthright-citizenship-eo/",
      "related": []
    },
    "external": {
      "venue_a": null,
      "venue_b": null,
      "benchmark": null
    }
  },
  "sources": [
    {
      "label": "ABC News: What to know about birthright citizenship ahead of Supreme Court's rul",
      "url": "https://abcnews.com/Politics/faq-birthright-citizenship-ahead-supreme-courts-ruling/story?id=134215675",
      "published_at": "2026-06-26T18:09:18.000Z",
      "retrieved_at": "2026-06-29T01:46:24+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 CMSIG2026062604 published 2026-06-26T18:09:18.000Z signature sha256-2ad7aba0dcc… ← underlying event all signals →