Details - HeadDB

Warning: The UUIDs are not real.

Command

/give @p skull 1 3 {display:{Name:"K",Lore:["Skull from HeadDB.org"]},SkullOwner:{Id:"c1c27cf6-c337-390c-9017-bcb16ae5316f",Properties:{textures:[{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNzczMzI1YTkzNWMwNjdiNmVmMjI3MzY3ZjYyY2E0YmY0OWY2N2FkYjlmNmRhMzIwOTFlMmQzMmM1ZGRlMzI4In19fQ=="}]}}}

API Usage

GET https://headdb.org/api/head/c1c27cf6-c337-390c-9017-bcb16ae5316f

{
  "name": "K",
  "uuid": "c1c27cf6-c337-390c-9017-bcb16ae5316f",
  "value": "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNzczMzI1YTkzNWMwNjdiNmVmMjI3MzY3ZjYyY2E0YmY0OWY2N2FkYjlmNmRhMzIwOTFlMmQzMmM1ZGRlMzI4In19fQ==",
  "valueDecoded": {
    "textures": {
      "SKIN": {
        "url": "http://textures.minecraft.net/texture/773325a935c067b6ef227367f62ca4bf49f67adb9f6da32091e2d32c5dde328"
      }
    }
  },
  "command": "/give @p skull 1 3 {display:{Name:\"K\",Lore:[\"Skull from HeadDB.org\"]},SkullOwner:{Id:\"c1c27cf6-c337-390c-9017-bcb16ae5316f\",Properties:{textures:[{Value:\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNzczMzI1YTkzNWMwNjdiNmVmMjI3MzY3ZjYyY2E0YmY0OWY2N2FkYjlmNmRhMzIwOTFlMmQzMmM1ZGRlMzI4In19fQ==\"}]}}}"
}

Minecraft Head Database

GET https://headdb.org/api/head/c1c27cf6-c337-390c-9017-bcb16ae5316f