West Side Story Suite: VII. Mambo (Version for Solo Violin and String Orchestra)

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEN962102277
CopyrightID (CopyrightChains transaction hash)
0x0fc0b13df63444ed6a4536f5230a477b10ee3ba1a3feb66a7254d4a1bc70d3f1
Copyright registration time
2026-07-07T02:35:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8612689df6c47f0060cb0a21de6e6998c18cac53bfb03dcbd64176fb3b701ebc

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.