{
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 "createdAt": "2026-08-12T00:00:00Z",
 "description": "Append-only Evidence Passport records. Old revisions are immutable; corrections create a new revision and preserve the previous permalink.",
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  "title": "Minato Mirai 21 Visitor Measurement",
  "canonicalUrl": "https://1001smartcities.org/projects/yokohama-minatomirai-visitor-counting/"
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 "currentRevisionId": "2026-08-20-source-dates-b8",
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     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
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   }
  }
 ]
}