West Side Story: XI. The Rumble

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058430626
CopyrightID (CopyrightChains transaction hash)
0x10b03ffef6b73fbfa11afa68ee9d28ba976d62c2b2409f63281550e0d22202c7
Copyright registration time
2026-07-06T04:48:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:a0433ad7ea3fa0a8dc25af73604cabf76e28dd81ededdb1ac064cddcc4fb8cb1

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.