"West Side Story" - Symphonic Dances: 7. Cool Fugue

Recording by Leonard Bernstein.

Recording identifiers

ISRC
GBF079642508
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0xaa45563a3fe6c058534b2d2b92fc225a7175b82a59369722d27a708d7626d9bb
Copyright registration time
2026-07-07T11:54:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1a6f781cfb71d48d1aeba536cd5c43077e179c43137e6024f7d9c9078c67ed66

What this proof establishes

This recording was released in 1997, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.