{"copyright_id":"0x4083bd81e37f99008f0d41ebbd6041c37fe79fe7979d47ef57b9746b855a486c","isrc":"ITP901100007","name":"West Side Story - Arr. for two pianos and percussions by Irwin Kostal: Cha Cha","registered_at":"2026-07-31T04:40:01Z","spotify_id":"39t2rTd4rkV6wMdVVlK382","type":"track"}