{
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      "https://en.wikipedia.org/wiki/Meta_Platforms",
      "https://www.meta.com/",
      "https://x.com/Meta",
      "https://facebook.com/Meta",
      "https://instagram.com/meta",
      "https://youtube.com/channel/UC04FyDIvYXNecpbG8gyOw4A"
    ],
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      "website": "https://www.meta.com/",
      "youtubeChannelId": "UC04FyDIvYXNecpbG8gyOw4A"
    }
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    },
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    },
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      "confidence": 100,
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    },
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    },
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      "asOf": "2026-06-19 09:51:09.99196+00"
    },
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      "source": "Wikidata",
      "confidence": 100,
      "asOf": "2026-06-19 09:51:09.99196+00"
    },
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      "source": "Wikidata",
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      "asOf": "2026-06-19 09:51:09.99196+00"
    },
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      "source": "Wikidata",
      "confidence": 100,
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    },
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      "asOf": "2026-08-12"
    },
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      "source": "Entidex pipeline",
      "confidence": 70,
      "asOf": "2026-08-12"
    },
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      "value": "@Meta",
      "source": "Wikidata",
      "confidence": 100,
      "asOf": "2026-06-19 09:51:09.99196+00"
    },
    {
      "field": "YouTube channel",
      "value": "UC04FyDIvYXNecpbG8gyOw4A",
      "source": "Wikidata",
      "confidence": 100,
      "asOf": "2026-06-19 09:51:09.99196+00"
    },
    {
      "field": "Instagram",
      "value": "@meta",
      "source": "Wikidata",
      "confidence": 100,
      "asOf": "2026-06-19 09:51:09.99196+00"
    }
  ],
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      "canonicalId": "headquarters",
      "field": "Headquarters",
      "value": "Menlo Park, California, United States",
      "source": "Entidex pipeline",
      "confidence": 70,
      "asOf": "2026-08-12",
      "relationshipToVerified": "narrowing_for_context",
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      "verifiedSource": "Wikidata"
    },
    {
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      "field": "Official website",
      "value": "https://about.meta.com",
      "source": "Entidex pipeline",
      "confidence": 70,
      "asOf": "2026-08-12",
      "relationshipToVerified": "alternate_claim",
      "verifiedValue": "https://www.meta.com/",
      "verifiedSource": "Wikidata"
    },
    {
      "canonicalId": "official_website",
      "field": "Official website",
      "value": "https://about.meta.com",
      "source": "Owned content",
      "confidence": 75,
      "asOf": "2026-07-03T03:11:57.476Z",
      "relationshipToVerified": "alternate_claim",
      "verifiedValue": "https://www.meta.com/",
      "verifiedSource": "Wikidata"
    },
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      "canonicalId": "founder",
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      "source": "Wikidata",
      "confidence": 100,
      "asOf": "2026-06-19 09:51:09.99196+00",
      "relationshipToVerified": "alternate_claim",
      "verifiedValue": "Mark Zuckerberg",
      "verifiedSource": "Wikidata"
    },
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      "canonicalId": "founder",
      "field": "Founder",
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      "source": "Wikidata",
      "confidence": 100,
      "asOf": "2026-06-19 09:51:09.99196+00",
      "relationshipToVerified": "alternate_claim",
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      "verifiedSource": "Wikidata"
    },
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      "canonicalId": "founder",
      "field": "Founder",
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      "confidence": 100,
      "asOf": "2026-06-19 09:51:09.99196+00",
      "relationshipToVerified": "alternate_claim",
      "verifiedValue": "Mark Zuckerberg",
      "verifiedSource": "Wikidata"
    },
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      "relationshipToVerified": "alternate_claim",
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      "verifiedSource": "Entidex pipeline"
    }
  ],
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    {
      "field": "Official Websites",
      "commonAiClaim": "https://about.meta.com/",
      "verifiedValue": "https://www.meta.com/",
      "source": "Wikidata.P856",
      "status": "contradiction",
      "asOf": "2026-08-10T22:56:22.503Z"
    }
  ],
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    "matches": 39,
    "mismatches": 1,
    "pct": 98,
    "confidence": {
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      "sampleSize": 40,
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        39.82
      ],
      "lastObservedAt": "2026-06-19 09:51:09.99196+00"
    }
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        "field": "Founded",
        "value": "2004",
        "source": "Wikidata",
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        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
        "field": "Awards",
        "value": "Big Brother Awards",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
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        "field": "Headquarters",
        "value": "Menlo Park",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
        "field": "Country",
        "value": "United States",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
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        "value": "information technology",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
        "field": "Official website",
        "value": "https://www.meta.com/",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
        "field": "CEO",
        "value": "Mark Zuckerberg",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
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        "value": "Mark Zuckerberg",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
        "field": "Type",
        "value": "organization",
        "source": "Entidex pipeline",
        "confidence": 70,
        "asOf": "2026-08-12",
        "authority": "medium"
      },
      {
        "field": "Description",
        "value": "social_media_dominance · privacy_concerns · metaverse_investment",
        "source": "Entidex pipeline",
        "confidence": 70,
        "asOf": "2026-08-12",
        "authority": "medium"
      },
      {
        "field": "Twitter",
        "value": "@Meta",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
        "field": "YouTube channel",
        "value": "UC04FyDIvYXNecpbG8gyOw4A",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      },
      {
        "field": "Instagram",
        "value": "@meta",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "authority": "high"
      }
    ]
  },
  "knowledgeGap": {
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    "accuracy": {
      "decidable": 40,
      "matches": 39,
      "contradictions": 1,
      "pct": 98,
      "excluded": {
        "coverageGaps": 0,
        "duplicates": 0
      },
      "confidenceFloor": 0,
      "interval95Pct": [
        87.1,
        99.6
      ],
      "computationVersion": "llm-knowledge-accuracy@1"
    },
    "perEngine": [
      {
        "engine": "ChatGPT",
        "maker": "OpenAI",
        "makerHref": "/entity/openai",
        "decidable": 8,
        "matches": 8,
        "pct": 100
      },
      {
        "engine": "Claude",
        "maker": "Anthropic",
        "makerHref": "/entity/anthropic",
        "decidable": 8,
        "matches": 8,
        "pct": 100
      },
      {
        "engine": "Gemini",
        "maker": "Google DeepMind",
        "makerHref": "/entity/google-deepmind",
        "decidable": 8,
        "matches": 8,
        "pct": 100
      },
      {
        "engine": "Perplexity",
        "maker": "Perplexity AI",
        "makerHref": "/entity/perplexity-ai",
        "decidable": 8,
        "matches": 8,
        "pct": 100
      },
      {
        "engine": "Grok",
        "maker": "xAI",
        "makerHref": "/entity/xai",
        "decidable": 8,
        "matches": 7,
        "pct": 88
      }
    ],
    "contradictions": [
      {
        "field": "Official Websites",
        "aiClaim": "https://about.meta.com/",
        "verifiedValue": "https://www.meta.com/",
        "relationship": "alternate_claim",
        "authorityOfVerified": "medium",
        "engines": [
          "Grok"
        ],
        "firstSeen": "2026-08-10T22:56:22.503Z",
        "lastSeen": "2026-08-10T22:56:22.503Z",
        "occurrences": 1,
        "sourceExcerpts": [
          {
            "engine": "Grok",
            "snapshotId": 799,
            "observedAt": "2026-08-10T22:56:22.503Z"
          }
        ]
      }
    ],
    "coverageGaps": [],
    "alternateNarratives": [
      {
        "field": "Official website",
        "alternateValue": "https://about.meta.com",
        "source": "Entidex pipeline",
        "confidence": 70,
        "asOf": "2026-08-12",
        "note": "Additive alternate observation vs the verified record (Wikidata)."
      },
      {
        "field": "Official website",
        "alternateValue": "https://about.meta.com",
        "source": "Owned content",
        "confidence": 75,
        "asOf": "2026-07-03T03:11:57.476Z",
        "note": "Additive alternate observation vs the verified record (Wikidata)."
      },
      {
        "field": "Founder",
        "alternateValue": "Eduardo Saverin",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "note": "Additive alternate observation vs the verified record (Wikidata)."
      },
      {
        "field": "Founder",
        "alternateValue": "Dustin Moskovitz",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "note": "Additive alternate observation vs the verified record (Wikidata)."
      },
      {
        "field": "Founder",
        "alternateValue": "Chris Hughes",
        "source": "Wikidata",
        "confidence": 100,
        "asOf": "2026-06-19 09:51:09.99196+00",
        "note": "Additive alternate observation vs the verified record (Wikidata)."
      },
      {
        "field": "Description",
        "alternateValue": "Meta Platforms recently announced the release of its latest artificial intelligence model, which is open for other software developers to use. CEO Mark Zuckerberg emphasized the importance of an open-source approach to AI, warning of the risks if control of advanced AI is concentrated under a select few companies. Meta also faced a cybersecurity incident where one of its AI models hacked another…",
        "source": "Press digest",
        "confidence": 45,
        "asOf": "2026-08-12T21:15:00.000Z",
        "note": "Additive alternate observation vs the verified record (Entidex pipeline)."
      }
    ],
    "trend": {
      "prior": {
        "asOf": "2026-06-21T17:31:36.872Z",
        "pct": 96
      },
      "delta": 2,
      "direction": "improving"
    }
  },
  "provenance": {
    "issuer": "Entidex",
    "issuerId": "did:web:entidex.com",
    "statementUrl": "https://entidex.com/entity/meta/knowledge",
    "methodologyUrl": "https://entidex.com/methodology",
    "license": "https://entidex.com/terms",
    "generatedAt": "2026-08-28T07:07:56.481Z",
    "note": "These are tamper-evident assertions describing the verified record, issued by Entidex. They are intended for AI systems to reconcile against — not a directive that binds any model.",
    "proof": {
      "type": "JsonWebSignature2020",
      "issuer": "did:web:entidex.com",
      "verificationMethod": "did:web:entidex.com#key-1",
      "created": "2026-08-28T07:07:56.487Z",
      "contentHash": "sha256:9831f6936c0985fcb2dd10bd0158862bf2def04639213803d9f45264f83d7c98",
      "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6ZW50aWRleC5jb20ja2V5LTEifQ.c2hhMjU2Ojk4MzFmNjkzNmMwOTg1ZmNiMmRkMTBiZDAxNTg4NjJiZjJkZWYwNDYzOTIxMzgwM2Q5ZjQ1MjY0ZjgzZDdjOTg.S1gBZoe1CPQXN9LyecVoC51THykqguMGrotsxVZ00RBGT8EHaPQvLJRvY39iKiEZaFkjZs9pHlz1I9spDOCkAQ"
    }
  },
  "schemaVersion": "2.0"
}