{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新社武汉9月15日电 (记者 张芹)记者15日从水利部长江水利委员会(以下简称“长江委”)获悉，2026年三峡水库促进产漂流性卵鱼类自然繁殖生态调度试验评估与总结工作日前完成。试验响应期间，宜都江段四大家鱼产卵规模、监利江段鱼苗总量均创新高。",
  "desk": "rights",
  "event_id": "event-126315499de35ea9ddf8e88a",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-finance"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-3a25e38d06ea7b94737812d5",
      "published_at": "2026-09-15T11:08:20Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "三峡水库生态调度成效显著 鱼类产卵量创新高",
      "url": "https://www.chinanews.com.cn/cj/2026/09-15/10696966.shtml",
      "version_id": "itemv-2397d14f9f13000d72abe4b8"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "三峡水库生态调度成效显著 鱼类产卵量创新高",
  "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-08d4be065c91c4be064cfafa"
  },
  "published_at": "2026-09-15T11:08:20Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-3a25e38d06ea7b94737812d5",
      "published_at": "2026-09-15T11:08:20Z",
      "statement": "China News Service published “三峡水库生态调度成效显著 鱼类产卵量创新高”."
    }
  ],
  "topics": [
    "economy",
    "rights",
    "technology"
  ],
  "updated_at": "2026-09-15T11:08:20Z",
  "url": "https://palimpsest.info/news/wire/event-126315499de35ea9ddf8e88a/",
  "version_id": "eventv-08d4be065c91c4be064cfafa"
}