drop.mcfunction

drop block ~ ~1 ~ insert container.0 replace kill @p
tellraw @p {"nbt":"Items[{Slot:0b}].tag.SkullOwner.Name","block":"~ ~1 ~","extra":[": ", {"nbt":"Items[{Slot:0b}].tag.SkullOwner.Id","block":"~ ~1 ~"}]}

player.json

{
  "type": "minecraft:entity",
  "pools": [
    {
      "rolls": 1.0,
      "entries": [
        {
          "type": "minecraft:item",
          "functions": [
            {
              "function": "minecraft:fill_player_head",
              "entity": "this"
            }
          ],
          "name": "minecraft:player_head"
        }
      ]
    }
  ]
}