ジェネラティブ NFT

{
  "name": "My Shape (1 / 1024)",
  "description": "A white circle on white background.",
  "image_data": "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"200\" height=\"200\"><rect width=\"100%\" height=\"100%\" fill=\"white\"></rect><circle cx=\"100\" cy=\"96\" r=\"60\" fill=\"white\" stroke=\"black\" stroke-width=\"2\"></circle><text text-anchor=\"middle\" x=\"100\" y=\"192\" font-family=\"Arial\" font-size=\"20px\" fill=\"black\">2025-04-18T07:21:44</text></svg>",
  "attributes": [
    {
      "trait_type": "Shape",
      "value": "circle"
    },
    {
      "trait_type": "Issued timestamp",
      "display_type": "date",
      "value": 1744960904
    }
  ]
}