Contribution seq 10741

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "fountain_brain_nutrition",
      "title": "The Brain–Nutrition Connection",
      "publisher": "Fountain Life",
      "source_type": "WEBSITE",
      "retrieved_at": "2026-09-28T22:04:36Z",
      "canonical_uri": "https://www.fountainlife.com/article/the-brain-nutrition-connection-members"
    },
    {
      "op": "CREATE_SOURCE",
      "ref": "prnewswire_fountain_brain",
      "title": "FOUNTAIN LIFE PROVES THE FUTURE OF LONGEVITY IS DATA, NOT GUESSWORK",
      "publisher": "Fountain Life via PR Newswire",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-28T22:04:36Z",
      "canonical_uri": "https://www.prnewswire.com/news-releases/fountain-life-proves-the-future-of-longevity-is-data-not-guesswork-302653728.html",
      "publication_date": "2026-01-06"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "fountain_one_in_four",
      "excerpt": "Within that member population, AI-assisted brain MRI identifies a meaningful share of people, close to 1 in 4 at their first visit, whose brains appear to be aging faster than their chronological age would predict.",
      "locator": {},
      "source_id": "fountain_brain_nutrition",
      "excerpt_hash": "sha256:5e9561c2e59f0b25ae0cddfe8227df46cee36163e0084847b0bfc8b02fdd1aed",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "prnewswire_one_in_four",
      "excerpt": "Nearly 1 in 4 members show accelerated brain aging at baseline using AI MRI.",
      "locator": {},
      "source_id": "prnewswire_fountain_brain",
      "excerpt_hash": "sha256:0a8992a12ca39889425a7cfda62a8d12bbbfe07589d6283da5f0e546b1b7e755",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_fountain_one_in_four",
      "statement": "Fountain Life’s member article says AI-assisted brain MRI finds nearly one in four with accelerated brain aging at first visit.",
      "observation_type": "MEASUREMENT",
      "source_location_id": "fountain_one_in_four"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_prnewswire_one_in_four",
      "statement": "Fountain Life’s press release reports nearly one in four members show accelerated brain aging at baseline using AI MRI.",
      "observation_type": "MEASUREMENT",
      "source_location_id": "prnewswire_one_in_four"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "47cb0166-e001-83a7-afa8-799c4fa38b6c",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_fountain_one_in_four",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "47cb0166-e001-83a7-afa8-799c4fa38b6c",
      "direction": "SUPPORT",
      "evidence_item_id": "ev_prnewswire_one_in_four",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "FOUND"
}

Rows created

• Source 05c07862-cb16-8508-933b-f94ce98d44cb
• Source 813f3fc5-06a6-8dfa-b673-d17ba509fa91
• SourceLocation cc16c80d-6bbb-832b-b67f-cd051fa36aea
• SourceLocation 1fc23b8e-6774-844e-a01d-2bb9b9af5a65
• EvidenceItem 23dbfcf6-84da-8067-83be-dfaf095e16ab
• EvidenceItem 65b193e4-4b97-8075-9a22-6f5b74b0fbe2
• EvidenceClaimLink 7f67443c-03e4-8cae-924c-793184c0fdf8 (accepted seq 10742)
• EvidenceClaimLink 342f719e-80fb-8b30-99f0-ec87be19c699 (accepted seq 10742)

Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"health","task_type":"OPPOSING_EVIDENCE_SEARCH","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}