{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
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  "dek": "Follow the SCMP’s live coverage here After weeks of insults, fearmongering and eye-popping spending on advertising, Americans settled down to vote on Tuesday, unleashing a blue wave that saw Democrats projected to take the House and the Senate, in a sharp rebuke to US President Donald Trump and his controversial govern",
  "desk": "politics",
  "event_id": "event-b79805fadc60926c7086e8fd",
  "evidence_groups": [
    {
      "group_id": "south-china-morning-post-editorial",
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        "media"
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      "source_ids": [
        "scmp-china"
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    }
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  "evidence_refs": [
    {
      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-d7fb76dbde9b09a45406b165",
      "published_at": "2026-11-04T05:33:25Z",
      "role": "media",
      "source_id": "scmp-china",
      "source_name": "South China Morning Post — China",
      "title": "US voters unleash blue wave, handing Congress to Democrats and rebuking Trump",
      "url": "https://www.scmp.com/news/us/politics/article/3373224/us-voters-unleash-blue-wave-handing-congress-democrats-and-rebuking-trump",
      "version_id": "itemv-709a7f69bd44c0ea025fa2d4"
    }
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  "evidence_strength": "single-source",
  "headline": "US voters unleash blue wave, handing Congress to Democrats and rebuking Trump",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
  ],
  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-ed2b5f0e938a9e24b8679d20"
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  "published_at": "2026-11-04T05:33:25Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China",
      "evidence_item_id": "item-d7fb76dbde9b09a45406b165",
      "published_at": "2026-11-04T05:33:25Z",
      "statement": "South China Morning Post — China published “US voters unleash blue wave, handing Congress to Democrats and rebuking Trump”."
    }
  ],
  "topics": [
    "politics"
  ],
  "updated_at": "2026-11-04T05:33:25Z",
  "url": "https://palimpsest.info/news/wire/event-b79805fadc60926c7086e8fd/",
  "version_id": "eventv-ed2b5f0e938a9e24b8679d20"
}