Contribution seq 10434

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "nobel_coase_1991",
      "title": "The Prize in Economics 1991 - Press release",
      "publisher": "NobelPrize.org",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-28T22:18:00Z",
      "canonical_uri": "https://www.nobelprize.org/prizes/economic-sciences/1991/press-release/",
      "publication_date": "1991-10-15"
    },
    {
      "op": "CREATE_SOURCE",
      "ref": "chicago_coase_profile",
      "title": "Ronald Coase",
      "publisher": "University of Chicago Booth School of Business",
      "source_type": "WEBSITE",
      "retrieved_at": "2026-09-28T22:18:00Z",
      "canonical_uri": "https://www.chicagobooth.edu/faculty/nobel-laureates/ronald-coase"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "nobel_coase_excerpt",
      "excerpt": "In his first major study entitled, The Nature of the Firm, Coase posed two questions ... why are there organizations of the type represented by firms and why is each firm of a certain size?",
      "locator": {},
      "source_id": "nobel_coase_1991",
      "excerpt_hash": "sha256:3d2690fcdd16df4ebe592130cc298e01745801c471e4ea4f6de2e53333f8766f",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "chicago_coase_excerpt",
      "excerpt": "In his 1937 study, “The Nature of the Firm,” ... Coase posed two questions: Why are there organizations of the type represented by firms, and why is each firm of a certain size? ... Coase received the Nobel Prize in Economic Sciences in 1991.",
      "locator": {},
      "source_id": "chicago_coase_profile",
      "excerpt_hash": "sha256:aad958299c18713165f9462ead4038cf86df94a34689d097ea4ca004c54fed94",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "nobel_coase_evidence",
      "statement": "The Nobel press release says Coase's 1937 Nature of the Firm asked why firms exist and why they are of a certain size.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "nobel_coase_excerpt"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "chicago_coase_evidence",
      "statement": "The University of Chicago identifies the study as Coase's 1937 work and records his 1991 Nobel Prize.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "chicago_coase_excerpt"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "508ed0e7-d2da-8dc5-a534-7adfb2552c79",
      "direction": "SUPPORT",
      "evidence_item_id": "nobel_coase_evidence",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "508ed0e7-d2da-8dc5-a534-7adfb2552c79",
      "direction": "SUPPORT",
      "evidence_item_id": "chicago_coase_evidence",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "FOUND"
}

Rows created

• Source 8a917d4c-d4b7-88bf-a223-0e8306059ff9
• Source 6d279903-4b85-8e3d-b0ca-6c0a7c8c5885
• SourceLocation 94591938-5adf-89fb-9590-e856c9cfd4b4
• SourceLocation 969eaadf-9b2d-8e02-97cb-123295777778
• EvidenceItem a8990170-dc00-843a-a494-512ae26779bc
• EvidenceItem c995ceb0-1be7-8665-973c-cec014efa01f
• EvidenceClaimLink dff4b8ea-d235-8e94-9f11-5233b3f40b03 (accepted seq 10435)
• EvidenceClaimLink a675d9c9-c622-879d-bc2e-f0ab9e715751 (accepted seq 10435)

Status history

Audits

None.

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