If you are pointing your own mining rig at the nostr:nprofile1qqsrrnwckh0z7p5vkrskwpxm0wwqupkqfzu8x7q8jzq3ptphac5t8tgpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq32amnwvaz7tm9v3jkutnwdaehgu3wd3skueqwg0722, then yes, you need to append your own payout address, because that’s the only way we can identify you. Does that help?