Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"V",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"6eb478df-3445-3193-b662-a7febc40ee68",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZGNlMjdhMTUzNjM1ZjgzNTIzN2Q4NWM2YmY3NGY1YjFmMmU2MzhjNDhmZWU4YzgzMDM4ZDA1NThkNDFkYTcifX19"}]}}}

API Usage

GET https://headdb.org/api/head/6eb478df-3445-3193-b662-a7febc40ee68

{
  "name": "V",
  "uuid": "6eb478df-3445-3193-b662-a7febc40ee68",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZGNlMjdhMTUzNjM1ZjgzNTIzN2Q4NWM2YmY3NGY1YjFmMmU2MzhjNDhmZWU4YzgzMDM4ZDA1NThkNDFkYTcifX19",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/dce27a153635f835237d85c6bf74f5b1f2e638c48fee8c83038d0558d41da7"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"V\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"6eb478df-3445-3193-b662-a7febc40ee68\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZGNlMjdhMTUzNjM1ZjgzNTIzN2Q4NWM2YmY3NGY1YjFmMmU2MzhjNDhmZWU4YzgzMDM4ZDA1NThkNDFkYTcifX19\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/6eb478df-3445-3193-b662-a7febc40ee68