Signature Verification on testnet about monero HOT 5 CLOSED

curl http://127.0.0.1:18082/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"sign","params":{"data":"This is sample data to be signed"}}' -H 'Content-Type: application/json'
{
  "id": "0",
  "jsonrpc": "2.0",
  "result": {
    "signature": "SigV2PECWS3q4j4jCFZqFneMM5KGfmWwgfrg27LF9QdaY6hofPFJQvL7jCJphvW1nfkv34BD3yp7gh4LMjS7GAPQjpPjF"
  }
}

curl http://127.0.0.1:18082/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"verify","params":{"data":"This is sample data to be signed","address":"A2JaqzYKf75MS17Ast12NhejooK6d29wRF6kvwqvxvUUT68BkSnBY57XAgqibjgQPyVM9TyT8RsFn1FXEsPcZE64LonF1iK","signature":"SigV2PECWS3q4j4jCFZqFneMM5KGfmWwgfrg27LF9QdaY6hofPFJQvL7jCJphvW1nfkv34BD3yp7gh4LMjS7GAPQjpPjF"}}' -H 'Content-Type: application/json'
{
  "id": "0",
  "jsonrpc": "2.0",
  "result": {
    "good": true,
    "old": false,
    "signature_type": "spend",
    "version": 2
  }
}

curl http://127.0.0.1:18082/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"verify","params":{"data":"This is sample data to be signed","address":"A2JaqzYKf75MS17Ast12NhejooK6d29wRF6kvwqvxvUUT68BkSnBY57XAgqibjgQPyVM9TyT8RsFn1FXEsPcZE64LonF1iK","signature":"BADigV2PECWS3q4j4jCFZqFneMM5KGfmWwgfrg27LF9QdaY6hofPFJQvL7jCJphvW1nfkv34BD3yp7gh4LMjS7GAPQjpPjF"}}' -H 'Content-Type: application/json'
{
  "id": "0",
  "jsonrpc": "2.0",
  "result": {
    "good": false,
    "old": false,
    "signature_type": "spend",
    "version": 0
  }
}