Via searching on Equasis for this name and alternate spellings, the vessels with the IMOs are 8928973 and 8878984 have been identified as potential matches. According to Annex 30.1. (p. 200) of the UN Panel of Experts September 2022 report, "Only two ships named ROCKY are recorded on the IMO website, with one operating as a tug-boat in waters of a different continent. The remaining ROCKY (IMO: 8878984) is a 29-meter long, 187 gross tonnage fishing boat with no AIS tracks."