{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/ceramicstudio/self.id/main/packages/core/src/schemas/basicProfile.json",
  "title": "BasicProfile",
  "description": "Self.ID basic profile record schema — the primary identity record stored on Ceramic for a DID. Contains human-readable identity information such as name, bio, and avatar.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "maxLength": 150,
      "description": "The display name of the DID subject"
    },
    "image": {
      "$ref": "#/$defs/ImageSources",
      "description": "Profile image sources"
    },
    "description": {
      "type": "string",
      "maxLength": 420,
      "description": "A short biography or description of the DID subject"
    },
    "emoji": {
      "type": "string",
      "maxLength": 2,
      "description": "An optional emoji to represent this profile"
    },
    "background": {
      "$ref": "#/$defs/ImageSources",
      "description": "Background/cover image sources"
    },
    "birthDate": {
      "type": "string",
      "format": "date",
      "description": "Date of birth in ISO 8601 format (YYYY-MM-DD)"
    },
    "url": {
      "type": "string",
      "format": "uri",
      "maxLength": 240,
      "description": "Personal or organizational website URL"
    },
    "gender": {
      "type": "string",
      "maxLength": 42,
      "description": "Self-described gender identity"
    },
    "residenceCountry": {
      "type": "string",
      "pattern": "^[A-Z]{2}$",
      "description": "ISO 3166-1 alpha-2 country code of residence"
    },
    "nationalities": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[A-Z]{2}$"
      },
      "maxItems": 5,
      "description": "List of ISO 3166-1 alpha-2 country codes representing nationalities"
    },
    "affiliations": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 140
      },
      "maxItems": 20,
      "description": "List of organizational or community affiliations"
    }
  },
  "additionalProperties": false,
  "$defs": {
    "ImageSources": {
      "type": "object",
      "title": "ImageSources",
      "description": "A set of image alternatives at different sizes/formats",
      "properties": {
        "original": {
          "$ref": "#/$defs/ImageMetadata",
          "description": "The original/primary image"
        },
        "alternatives": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/ImageMetadata"
          },
          "description": "Alternative sizes or formats of the image"
        }
      },
      "required": ["original"]
    },
    "ImageMetadata": {
      "type": "object",
      "title": "ImageMetadata",
      "description": "Metadata for a single image resource stored on IPFS",
      "properties": {
        "src": {
          "type": "string",
          "description": "IPFS URL of the image (ipfs://...)",
          "pattern": "^ipfs://.+"
        },
        "mimeType": {
          "type": "string",
          "description": "MIME type of the image (e.g. image/jpeg)",
          "example": "image/jpeg"
        },
        "width": {
          "type": "integer",
          "minimum": 1,
          "description": "Width of the image in pixels"
        },
        "height": {
          "type": "integer",
          "minimum": 1,
          "description": "Height of the image in pixels"
        },
        "size": {
          "type": "integer",
          "minimum": 1,
          "description": "File size in bytes"
        }
      },
      "required": ["src", "mimeType", "width", "height"]
    }
  }
}