GV$BACKUP_SPFILE

select
inst_id,                 -- INST_ID NUMBER
birid,                   -- RECID NUMBER
bistm,                   -- STAMP NUMBER
bibss,                   -- SET_STAMP NUMBER
bibsc,                   -- SET_COUNT NUMBER
to_date                  -- MODIFICATION_TIME DATE
  (bimdt, 'MM/DD/RR HH24:MI:SS', 'NLS_CALENDAR=Gregorian'),
bifsz,                   -- BYTES NUMBER
to_date                  -- COMPLETION_TIME DATE
  (bitsm, 'MM/DD/RR HH24:MI:SS', 'NLS_CALENDAR=Gregorian') 
from
x$kccbi
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