{
 "schemaVersion": "1.0.0",
 "constitutionVersion": "1.0.0",
 "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.",
 "entity": {
  "type": "project",
  "id": "shenzhen-net-city",
  "title": "Tencent Net City",
  "canonicalUrl": "https://1001smartcities.org/projects/shenzhen-net-city/"
 },
 "currentRevisionId": "2026-08-22-evidence-baseline",
 "revisions": [
  {
   "id": "2026-08-22-evidence-baseline",
   "createdAt": "2026-08-22T18:14:00Z",
   "effectiveAt": "2026-07-15",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 6 claims and 4 source dossiers.",
   "preparedBy": {
    "type": "automation",
    "label": "AI-assisted evidence preparation",
    "humanApproved": false
   },
   "review": {
    "status": "unreviewed",
    "by": null,
    "date": null,
    "note": "Awaiting operator and domain-expert review; publication of this revision implies neither."
   },
   "changes": [
    {
     "operation": "add",
     "path": "/evidencePassport",
     "summary": "Added claim-level evidence mapping and source dossiers."
    },
    {
     "operation": "add",
     "path": "/revisionHistory",
     "summary": "Established a permanent, hash-addressed baseline revision."
    }
   ],
   "snapshotHash": "sha256:cd867cf2861d0a886fb6defb32cafb5f95c5eaeeae092298db85292d04a731c1",
   "snapshot": {
    "asOf": "2026-07-15",
    "projectFingerprint": "sha256:262891dbb92ac87d07325f55b4c6f40074911f8f86e1edd520db8e1e57c0904e",
    "assurance": {
     "status": "unreviewed",
     "scope": "evidence-passport-revision",
     "statement": "AI-assisted structural preparation. This revision has not been reviewed by a human or subject-matter expert.",
     "machineChecks": [
      "schema",
      "publication-diff-contract",
      "material-project-fingerprint",
      "claim-text-drift",
      "source-reference-resolution",
      "complete-source-dossier",
      "snapshot-hash"
     ]
    },
    "projectState": {
     "status": "construction",
     "outcome": "ongoing",
     "evidenceGrade": "media",
     "timeline": {
      "started": 2021,
      "ended": null
     }
    },
    "governance": {
     "operator": "Tencent",
     "actorTypes": [
      "private"
     ],
     "fundingModel": "private",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-2b2a2c4aa6b0e8b2",
      "field": "snippet",
      "text": "Tencent's nearly car-free \"city of the future\" on reclaimed land at Dachan Bay",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-08a3103a2a61e1cd"
      ],
      "supportNote": "The Shenzhen government's June 2020 announcement (bylined 'Source: Shenzhen Daily', headline 'Tencent to build \"city of the future\"') says: 'Shenzhen-based Internet company Tencent has unveiled plans for a nearly completely car-free \"city of the future,\" ... with a construction area of 2 million square meters on a stretch of reclaimed land along Shenzhen's Dachan Bay.' It supports the location, the 'city of the future' framing, and a car-restricted design.",
      "caveat": "The source itself qualifies this as 'nearly completely' car-free, not fully car-free — the district gives conventional vehicles limited, not zero, access. The entry's flat 'car-free' overstates the source.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-7570aae2f92a2246",
      "field": "snippet",
      "text": "officially the \"Internet+\" Future Tech City, nicknamed Penguin Island",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-7c05d0388ac3d344"
      ],
      "supportNote": "The 2024 Shenzhen government article (bylined 'Source: Shenzhen Daily | Updated: 2024-07-24') states: 'Tencent's ambitious \"Internet Plus Future Tech City,\" nicknamed \"Penguin Island\" because of the company's penguin logo, is rapidly taking shape.' This confirms both names and that Penguin Island is explicitly a nickname, not the official name.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-ff2161044ca4b279",
      "field": "snippet",
      "text": "Roughly Midtown-Manhattan-sized",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-08a3103a2a61e1cd",
       "src-d17c7846a481804e"
      ],
      "supportNote": "Source 1 states verbatim: 'which is roughly the size and shape of Midtown Manhattan.' Independent aggregators quoting CNN's article body reproduce near-identical wording ('The project is roughly the size and shape of Midtown Manhattan'), suggesting both outlets carried this comparison even though CNN's own headline instead calls the district 'Monaco-sized.'",
      "caveat": "CNN's headline uses a different comparison ('Monaco-sized'); the Midtown Manhattan wording appears only in the article body. This review could not fetch cnn.com directly (the server returned HTTP 451 Unavailable For Legal Reasons for every URL variant tried), so the CNN wording here rests on third-party search-index excerpts, not a direct read of the page.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-e3bb4c7c8cba542a",
      "field": "snippet",
      "text": "it weaves offices, homes, schools and parks together for pedestrians, bikes",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-08a3103a2a61e1cd",
       "src-ea0851db3e63e8d8"
      ],
      "supportNote": "Source 1 states: 'Net City, designed to accommodate some 80,000 people, will have office buildings, residential areas as well as public entertainment venues and parks,' adding 'the neighborhood is anticipated to host outlets, colleges and different public facilities' (colleges, not literally 'schools'), and separately: 'NBBJ's master plan prioritizes pedestrians, with limited access to conventional vehicles.' NBBJ's own master-plan description, reproduced verbatim by multiple design-press outlets (ArchDaily, Dezeen, Designboom) that cite NBBJ's release, adds: 'offices, living spaces, schools, retail and other amenities' and 'residents ... will ... traverse Net City on foot or by bicycle' — this is where 'schools' and 'bikes' specifically come from.",
      "caveat": "The NBBJ project page itself renders through JavaScript; WebFetch returned only the page title, not the body text, so the 'schools'/'bikes' wording is corroborated through third-party reproductions of NBBJ's release rather than a direct read of nbbj.com. NBBJ's page also describes the architect's design proposal, not verified as-built fact.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4e5c0b0f75d8c1b9",
      "field": "snippet",
      "text": "autonomous transport",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-d17c7846a481804e"
      ],
      "supportNote": "Third-party excerpts of CNN's article (search-index reproductions) read: 'Tencent has unveiled plans... it aims to make almost entirely free of driven vehicles, instead prioritising pedestrians, green spaces and autonomous vehicles. Transport systems will connect the \"city-within-a-city\" to the rest of Shenzhen.' This is the only one of the four listed sources that mentions autonomous/self-driving vehicles at all — neither Shenzhen government article nor the NBBJ-derived design-press text (which instead names subway, walking and bicycles) mentions autonomy.",
      "caveat": "This describes a 2020 design intention ('aims to'), not a documented operating system. Neither of the two Shenzhen government sources — including the 2024 construction-status update — mentions autonomous transport at all, and the CNN page itself could not be fetched directly during this review (HTTP 451); the wording rests entirely on third-party search-index excerpts of the CNN article, not a direct read of cnn.com.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-13ab87800f930ddf",
      "field": "snippet",
      "text": "Construction began in 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-7c05d0388ac3d344"
      ],
      "supportNote": "The 2024 article states: 'Tencent's acquisition of the Dachan Bay plot in Bao'an District for 8.52 billion yuan (US$1.17 billion) in 2019 marked the inception of the project, with construction officially commencing in 2021.'",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-08a3103a2a61e1cd",
      "title": "Shenzhen Government (authority)",
      "url": "http://www.sz.gov.cn/en_szgov/news/latest/content/post_7804073.html",
      "publisher": {
       "name": null,
       "domain": "sz.gov.cn",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-2b2a2c4aa6b0e8b2",
       "clm-ff2161044ca4b279",
       "clm-e3bb4c7c8cba542a"
      ],
      "temporal": {
       "publishedAt": "2020-06-18",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-15",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Municipal announcement of the Net City project (June 2020): car-free, 2M m², Midtown-Manhattan-sized, Dachan Bay.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-7c05d0388ac3d344",
      "title": "Shenzhen Government (authority, currency)",
      "url": "https://www.sz.gov.cn/en_szgov/news/latest/content/post_11458322.html",
      "publisher": {
       "name": null,
       "domain": "sz.gov.cn",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-7570aae2f92a2246",
       "clm-13ab87800f930ddf"
      ],
      "temporal": {
       "publishedAt": "2024-07-24",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-15",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "'Penguin Island heads toward 1st phase completion' — Phase 1 handover in 2025; confirms active construction.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-d17c7846a481804e",
      "title": "CNN (press)",
      "url": "https://www.cnn.com/style/article/tencent-shenzhen-net-city",
      "publisher": {
       "name": null,
       "domain": "cnn.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-ff2161044ca4b279",
       "clm-4e5c0b0f75d8c1b9"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-15",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Feature on the car-free district's scale and concept.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-ea0851db3e63e8d8",
      "title": "NBBJ (design)",
      "url": "https://www.nbbj.com/work/tencent-shenzhen-headquarters-project-net-city",
      "publisher": {
       "name": null,
       "domain": "nbbj.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-e3bb4c7c8cba542a"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-15",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Masterplan by the project's architecture firm.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 6,
     "claimsMapped": 6,
     "sourcesTotal": 4,
     "sourcesUsedByClaims": 4,
     "sourcesWithPublicationDate": 2,
     "sourcesWithArchive": 0,
     "sourcesWithExactLocator": 0,
     "sourcesWithContentHash": 0
    },
    "limits": [
     "Publisher names and source languages have not yet been classified; domains are recorded without guessing.",
     "Existing source notes are descriptive locators, not page- or paragraph-exact citations.",
     "A missing archive, publication date or content hash is shown as null rather than inferred.",
     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
    ]
   }
  }
 ]
}