West Side Story - Medley

Recording by Leonard Bernstein.

Recording identifiers

ISRC
FR08F1200150
CopyrightID (CopyrightChains transaction hash)
0xd6e967e339ac4fc65b915f23180297b9e61f1f9e6d3fdd43296023dae62477e8
Copyright registration time
2026-06-24T08:52:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9bf357ab09985c019ebf0f05908a8d0d3e572b0ff7f019c0115afeea7a0be9de

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.