West Side Story: Somewhere

Recording by Leonard Bernstein.

Recording identifiers

ISRC
GBF079840054
CopyrightID (CopyrightChains transaction hash)
0x50ed9806d23793a5ca5a60165172e0d641bd4ee17fb60c76dec7ef86bffd5343

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:ed3e9cc4781cce2cbd10f952d17035558d6986cebc16d7613d4c6d06df41614d

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.