Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"V",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"9f5883a5-2e23-3182-bab9-9904280832fb",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvOTc1MTIxZjdkOWM2OGRhMGU1YjZhOTZhYzYxNTI5OGIxMmIyZWU1YmQxOTk4OTQzNmVlNjQ3ODc5ZGE1YiJ9fX0="}]}}}

API Usage

GET https://headdb.org/api/head/9f5883a5-2e23-3182-bab9-9904280832fb

{
  "name": "V",
  "uuid": "9f5883a5-2e23-3182-bab9-9904280832fb",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvOTc1MTIxZjdkOWM2OGRhMGU1YjZhOTZhYzYxNTI5OGIxMmIyZWU1YmQxOTk4OTQzNmVlNjQ3ODc5ZGE1YiJ9fX0=",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/975121f7d9c68da0e5b6a96ac615298b12b2ee5bd19989436ee647879da5b"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"V\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"9f5883a5-2e23-3182-bab9-9904280832fb\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvOTc1MTIxZjdkOWM2OGRhMGU1YjZhOTZhYzYxNTI5OGIxMmIyZWU1YmQxOTk4OTQzNmVlNjQ3ODc5ZGE1YiJ9fX0=\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/9f5883a5-2e23-3182-bab9-9904280832fb