OpenGameArt.org
Haul Away Joe
Credit line
"Haul Away Joe" by FiveBrosStopMosYT licensed CC-BY-SA 4.0: https://opengameart.org/content/haul-away-joe Author's attribution notice: "Haul_Away_Joe" by CambridgeBayWeather, licensed CC-by-Sa-3.0/4.0.
Where to put it: Game credits or video description. If the entry has a "Copyright/Attribution Notice", follow that.