Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"6",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"86d11196-5af1-3ef6-bb92-70d783a62332",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzM0YjM2ZGU3ZDY3OWI4YmJjNzI1NDk5YWRhZWYyNGRjNTE4ZjVhZTIzZTcxNjk4MWUxZGNjNmIyNzIwYWIifX19"}]}}}

API Usage

GET https://headdb.org/api/head/86d11196-5af1-3ef6-bb92-70d783a62332

{
  "name": "6",
  "uuid": "86d11196-5af1-3ef6-bb92-70d783a62332",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzM0YjM2ZGU3ZDY3OWI4YmJjNzI1NDk5YWRhZWYyNGRjNTE4ZjVhZTIzZTcxNjk4MWUxZGNjNmIyNzIwYWIifX19",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/334b36de7d679b8bbc725499adaef24dc518f5ae23e716981e1dcc6b2720ab"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"6\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"86d11196-5af1-3ef6-bb92-70d783a62332\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzM0YjM2ZGU3ZDY3OWI4YmJjNzI1NDk5YWRhZWYyNGRjNTE4ZjVhZTIzZTcxNjk4MWUxZGNjNmIyNzIwYWIifX19\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/86d11196-5af1-3ef6-bb92-70d783a62332