{
  "schema": "mintropolis-rarity-index/1.0",
  "version": "v1.0",
  "releaseDate": "2026-09-22",
  "collection": {
    "name": "Mintropolis Genesis",
    "totalSupply": 4444,
    "openSeaChain": "robinhood",
    "openSeaContract": "0x9cc57c3c5c3637d5f1a7897510d6dbc9b4e0a445"
  },
  "sourceMetadata": {
    "filename": "00_metadata-file-png.csv",
    "sha256": "5cbd946c66f8daddf50522b659b46fa4a9d4227fc6e94e4de64f79a24503a2a1",
    "rows": 4444
  },
  "methodology": {
    "formula": "Σ ln(N / frequency(trait value))",
    "population": 4444,
    "rankPolicy": "Competition rank: equal exact frequency products share a rank; Token ID only resolves display order.",
    "percentilePolicy": "Listing percentile follows the stable display order (score descending, then Token ID ascending), preserving the original project report.",
    "normalizedValues": {
      "Outfit": {
        "empty": "No listed outfit"
      }
    },
    "includedTraits": [
      "Character",
      "Character Type",
      "Species",
      "Civic Practice",
      "Atlas District",
      "Edition Class",
      "Eyewear Variation",
      "Earring Variation",
      "Necklace Variation",
      "Background Color",
      "Outfit",
      "Protocol"
    ],
    "excludedFields": {
      "Character Supply": "Duplicates the Character frequency.",
      "Edition Number": "Character-level edition identifier, excluded to avoid identity weighting.",
      "Intelligence": "Character-level value, excluded to avoid identity weighting.",
      "Identifiers": "Token ID, name, file name, description, and external URL are not rarity inputs."
    }
  },
  "artifacts": {
    "indexJson": {
      "filename": "mintropolis-rarity-index-v1.0.json",
      "sha256": "0870cab86a15b964eb7c0f03b9ec0b126ec66ffd8842367a483adabbe6f08232",
      "bytes": 3265266
    },
    "indexCsv": {
      "filename": "mintropolis-rarity-index-v1.0.csv",
      "sha256": "ee2160618a6887e345c0f14cb11b0bc732c945f418e4f29d479e6985a4bb1d06",
      "bytes": 1375331
    },
    "indexXlsx": {
      "filename": "mintropolis-rarity-index-v1.0.xlsx",
      "sha256": "a6f46c9af54796a3a2cdf8b2399264c3779f52aa3907d2752ad47b2216735da6",
      "bytes": 524911
    }
  }
}