West Side Story (Medley) - Remasterizado 2023

Recording by Leonard Bernstein.

Recording identifiers

ISRC
ES5022301937
CopyrightID (CopyrightChains transaction hash)
0x4fa6d96634827ac6857ea6c9a693bee33b12e146daec758157e02007853e269b
Copyright registration time
2026-07-07T10:10:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ec472fe0e1e1047bf3cb57a721c62fb7cb603a8f52386e988269f24581a8ddb2

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.