Bernstein: Symphonic Dances from West Side Story: No. 9, Finale

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEA800801009
CopyrightID (CopyrightChains transaction hash)
0x4d932abc91cd645534c2336f03c4bd629d3de4a1282b6d76a904550816b9628a
Copyright registration time
2026-07-06T06:50:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:0a8f90324fb87867d92f9cd9204d68154ede12082154c68446ff94b06d98ea27

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.