A worked example. The boat Jeanneau Sun Odyssey 449 does not exist: the boat, the company and the entries are invented to show a page with a history. Real entries are made by people who inspected the boat themselves.
Jeanneau Sun Odyssey 449
built 2018 · hull number FR-JEA4492018
No entries for this hull yet. That doesn't mean the boat is fine — it means nobody has written about her. You could be first.
Record a boat handover →Who has operated this hull
A boat changes operator and name — the hull stays the same. The entries above are about the boat, not about whoever runs her now.