root@opensolaris:~# prtconf -v | grep -A 1 unique-id
                            name='unique-id' type=string items=1
                                value='S1E00830028AE43DE4430324702544D53'
--
                            name='unique-id' type=string items=1
                                value='S6C00890020E550014431364727504853'

Original UUID:
c06eb7aa-5cc1-4045-8fec-ed4af16fef16