West Side Story: Somewhere

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEN961701610
CopyrightID (CopyrightChains transaction hash)
0xc4b5a2804dd0154c62aff6f9186059d71e37c51413c3ee92e922c04e59c3b11a
Copyright registration time
2026-06-07T13:11:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:20d13b571f3258b5f223bd90ab9f25d14ca964bb5db7aa26edaec19246dfac20

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.