{
  "id": "nocom-world-pulse-v1",
  "name": "Nocom World Pulse historical observations",
  "url": "https://2b2tatlas.com/nocom/",
  "sourceUrl": "https://github.com/nerdsinspace/nocom-explanation/blob/main/torrent.md",
  "manifestUrl": "https://blackportal.cloud/AtlasTiles/Nocom/v1/manifest.json",
  "periodsApiUrl": "https://api.blackportal.cloud/api/nocom/periods",
  "highwayActivityApiUrl": "https://api.blackportal.cloud/api/nocom/highways",
  "tilesGeneratedAtUtc": "2026-08-20T18:27:16.629706-06:00",
  "exploitPatchedDate": "2021-07-15",
  "groupedRows": 537689881,
  "observations": 3133950352,
  "periodLayerCount": 39,
  "dimensions": [
    {
      "dimension": "overworld",
      "atlasDimension": 0,
      "sourceDimension": 0,
      "periodCount": 17,
      "groupedRows": 269308795,
      "observations": 1445105895,
      "firstBucketStartUtc": "2020-03-08T18:00:00-06:00",
      "lastBucketEndExclusiveUtc": "2021-07-31T18:00:00-06:00",
      "totalTileUrlTemplate": "https://blackportal.cloud/AtlasTiles/Nocom/v1/total/overworld/{z}/{y}/{x}.png",
      "minNativeUrlZoom": -9,
      "maxNativeUrlZoom": 6,
      "canonicalUrl": "https://2b2tatlas.com/nocom/"
    },
    {
      "dimension": "nether",
      "atlasDimension": 1,
      "sourceDimension": -1,
      "periodCount": 17,
      "groupedRows": 267916438,
      "observations": 1687751398,
      "firstBucketStartUtc": "2020-03-08T18:00:00-06:00",
      "lastBucketEndExclusiveUtc": "2021-07-31T18:00:00-06:00",
      "totalTileUrlTemplate": "https://blackportal.cloud/AtlasTiles/Nocom/v1/total/nether/{z}/{y}/{x}.png",
      "minNativeUrlZoom": -10,
      "maxNativeUrlZoom": 4,
      "canonicalUrl": "https://2b2tatlas.com/nocom/"
    },
    {
      "dimension": "end",
      "atlasDimension": 2,
      "sourceDimension": 1,
      "periodCount": 5,
      "groupedRows": 464648,
      "observations": 1093059,
      "firstBucketStartUtc": "2021-02-01T17:00:00-07:00",
      "lastBucketEndExclusiveUtc": "2021-07-01T18:00:00-06:00",
      "totalTileUrlTemplate": "https://blackportal.cloud/AtlasTiles/Nocom/v1/total/end/{z}/{y}/{x}.png",
      "minNativeUrlZoom": -10,
      "maxNativeUrlZoom": 4,
      "canonicalUrl": "https://2b2tatlas.com/nocom/"
    }
  ],
  "groupedSourceSha256": "0dd61cbe65b1d4ef45f8791f7edb60ace805cd4d692601c31f71cf05e3674001",
  "groupedServerScope": "The official grouped release has no server_id column; it is used as published by the Nocom authors.",
  "highwaySourceSha256": "bfd8a77ae6a051187bbe24061a08ec632996a5538b2eda872502b28467b368f1",
  "highwaySourceScope": "Authors published temporary highway aggregate; no server_id column. Historical query notes filter 2b2t.org, but their month offset differs from the released table. Dates here use released Unix 30-day bucket IDs 611-627, matching the World Pulse periods.",
  "attribution": "Original Nocom release credited to Nerds Inc and contributors; upstream release terms remain separate from Atlas-authored catalog metadata.",
  "caveats": [
    "Counts are positive loaded-chunk observations, not unique players, visits, exact player positions or ownership evidence.",
    "Scanner priorities and repeated probes affect density. Missing observations do not establish inactivity.",
    "Buckets are fixed 30-day UTC intervals, not calendar months. The final bucket extends beyond the July 15, 2021 patch; it does not imply observations continued afterward.",
    "The exploit's 2018-2021 history is broader than these published 2020-2021 aggregates. End coverage starts in February 2021.",
    "Coordinates are native Minecraft coordinates, not latitude/longitude. Source chunks cover 16 by 16 blocks; Nether projection is never applied implicitly.",
    "Raw SQL rows, individual tracks, player associations, signs and block histories are not served by these aggregate endpoints."
  ],
  "canonicalUrl": "https://2b2tatlas.com/nocom/",
  "find": {
    "id": "nocom-find-v2",
    "canonicalUrl": "https://2b2tatlas.com/nocom/find/",
    "manifestUrl": "https://blackportal.cloud/AtlasTiles/Nocom/find/7c95fabb5ea5cbd1607d89232e4f962d6042081f38b95f2f0db82e1047a898c9/manifest.json",
    "manifestSha256": "7c95fabb5ea5cbd1607d89232e4f962d6042081f38b95f2f0db82e1047a898c9",
    "integrityUrl": "https://blackportal.cloud/AtlasTiles/Nocom/find/7c95fabb5ea5cbd1607d89232e4f962d6042081f38b95f2f0db82e1047a898c9/integrity.json",
    "integritySha256": "75d1e235c05611d5462a009ee5658faac26318cab3d43d9639e0a49b7a3e3d06",
    "sourceUrl": "https://github.com/nerdsinspace/nocom-explanation/blob/main/torrent.md",
    "sourceSha256": "22d3ec296a47a5f1c7b5bff33cb8b4aa50cbce9d68d4482fe27176ddfb83d0ec",
    "sourceRows": 10122306352,
    "complete": true,
    "blockObservationFromUtc": "2020-04-29T15:36:56.55-06:00",
    "blockObservationToUtc": "2021-07-15T19:45:53.468-06:00",
    "counts": {
      "storagePositions": 1262073,
      "signPositions": 8456,
      "signObservations": 12122,
      "clusterRoots": 15364,
      "portalGroups": 10647,
      "portalBlocks": 1587686
    },
    "coverage": [
      {
        "dimension": "overworld",
        "sourceDimension": 0,
        "products": [
          "storage",
          "signs",
          "leads",
          "portals"
        ]
      },
      {
        "dimension": "end",
        "sourceDimension": 1,
        "products": [
          "leads"
        ]
      }
    ],
    "attribution": "Original NoCom release: Nerds Inc and contributors. Atlas derives spatial indexes; original-source terms remain separate.",
    "accessNotes": [
      "Native Minecraft XYZ blocks, never latitude/longitude. Source dimensions: 0 Overworld, -1 Nether, 1 End; these differ from Atlas enum values.",
      "Fetch the immutable manifest, then only needed relative JSON files. storageLevels and portalLevels enumerate tiles as d_floor(x/tileSize)_floor(z/tileSize). Use mathematical floor for negatives. Coarse summaries count coordinates, not observations.",
      "overview.json contains all sign and cluster summaries. Fetch signs/{d}_{floor(x/8192)}_{floor(z/8192)}.json for sign text/history and footprints/{numeric cluster id}.json for all member chunks. integrity.json enumerates files, bytes and SHA-256.",
      "Storage, signs and observed portal blocks cover Overworld only; clusters cover Overworld and End. Nether vicinity is an explicit 8:1 projection, not a recorded portal link.",
      "Historical storage positions contain block observations, not inventories or current survival. First/last are positive observations; lastStateAt and changed describe later recorded state, not a proven destruction time.",
      "Portal groups join face-adjacent historical portal blocks; they are not counts of simultaneously active portals. Cluster roots are historical leads, not confirmed bases. Catalog joins are a release-time snapshot.",
      "The block time range is the source archive timestamp range, not a claim that the exploit worked after its patch date. Signs and clusters have their own recorded times.",
      "Existing period/highway tools remain World Pulse aggregates. Query Find records through /api/nocom/find/storage, /signs and /portals, or MCP find_nocom_storage, search_nocom_signs and find_nocom_portals. Native x/z, radius 1..8192, limit 1..25; follow nextOffset with unchanged filters. SourceJsonUrl retains full records and sign history."
    ],
    "storageApiUrl": "https://api.blackportal.cloud/api/nocom/find/storage",
    "signsApiUrl": "https://api.blackportal.cloud/api/nocom/find/signs",
    "portalsApiUrl": "https://api.blackportal.cloud/api/nocom/find/portals"
  }
}