Colo. Rev. Stat. § 38-36-150
The registrar of titles shall number and note, in a proper book to be kept for that purpose, the year, month, day, hour, and minute of reception and number of all conveyances, orders or decrees, writs or other process, judgments, liens, and all other instruments or papers or orders affecting the title of land, the title to which is registered. Every instrument so filed shall be retained in the office of the registrar of titles and shall be regarded as registered from the time so noted, and the memorial of each instrument, when made on the certificate of title to which it refers, shall bear the same date. Every instrument so filed, whether voluntary or involuntary, shall be numbered and indexed, and endorsed with a reference to the proper certificate of title. All records and papers relating to registered land in the office of the registrar of titles shall be open to public inspection in the same manner as are the papers and records in the office of the county clerk and recorder.
C.R.S. § 38-36-150
For inspection of records of the county clerk and recorder, see § 30-10-101.