Symphonic Dances from West Side Story: I. Prologue

Recording by Leonard Bernstein.

Recording identifiers

ISRC
GBAYC9700464
CopyrightID (CopyrightChains transaction hash)
0x866b311d4a6549a34dccdad08330f227cd4d76f30d503c32b614bb464ef1cd27
Copyright registration time
2026-07-06T18:58:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1196fd1423495bb4c9693f58d883ed6828349f4a9669d60f9d23d8cba0e0e320

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.