Comment by json_bourne_

timestamp related to how long the scene takes place.

Eg :Joker Stairs Dance: https://scenestamps.com/scenestamp/01hv65eahhtfr58phx5keb1b1...

Timestamp :1:30:19 to 1:30:16

joker dance takes place between 1:30:19 to 1:30:16 in the movie.