Yep. Check out this line in the nip 57 spec:
https://github.com/nostr-protocol/nips/blob/fa9281af8b7c964542dd1145ba61a9fd851af713/57.md?plain=1#L22
" publish it to the `relays` specified in the `zap...
Okay… maybe I should add a few extra relays though just in case? Like at least one that I’m connected to so I can see my own zap receipts.