This is treasure hiding, not tagout. You don't need a 2nd independent signer.
nostr:nprofile1qqsd846pynwlkk7uvxu0rrghcve4hw6033c3s234acnnzjjf5n4hk8gpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszyrhwden5te0de...
Never spent time on a ship so the tag out joke is over my head.