The video provides a timeline of UT‑1 idents, starting with an introductory segment at 0:00, then covering the 1970s‑1991 period at 0:22, the 1991‑1995 era at 1:29, the 1995‑1997 interval at 2:46, the 1997‑1998 timeframe at 5:09, and concluding with the final segment at 6:44.
