{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://neynar.com/schemas/hub/CastHash",
  "title": "Hub CastHash",
  "description": "A unique hash that identifies a specific cast within the creator's posts. Generated using HASH_SCHEME_BLAKE3 of the cast's content.",
  "pattern": "^0x[0-9a-fA-F]{40}$",
  "type": "string",
  "example": "0x03aff391a6eb1772b20b4ead9a89f732be75fe27"
}