Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"C",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"cd145ac8-6d52-397d-b8ab-5af2d8c36bf8",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvYWJlOTgzZWM0NzgwMjRlYzZmZDA0NmZjZGZhNDg0MjY3NjkzOTU1MWI0NzM1MDQ0N2M3N2MxM2FmMThlNmYifX19"}]}}}

API Usage

GET https://headdb.org/api/head/cd145ac8-6d52-397d-b8ab-5af2d8c36bf8

{
  "name": "C",
  "uuid": "cd145ac8-6d52-397d-b8ab-5af2d8c36bf8",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvYWJlOTgzZWM0NzgwMjRlYzZmZDA0NmZjZGZhNDg0MjY3NjkzOTU1MWI0NzM1MDQ0N2M3N2MxM2FmMThlNmYifX19",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/abe983ec478024ec6fd046fcdfa4842676939551b47350447c77c13af18e6f"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"C\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"cd145ac8-6d52-397d-b8ab-5af2d8c36bf8\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvYWJlOTgzZWM0NzgwMjRlYzZmZDA0NmZjZGZhNDg0MjY3NjkzOTU1MWI0NzM1MDQ0N2M3N2MxM2FmMThlNmYifX19\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/cd145ac8-6d52-397d-b8ab-5af2d8c36bf8