West Side Story: VII. America

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEF058430605
CopyrightID (CopyrightChains transaction hash)
0xb3af50c3cb6521ac8aeb17f83af2f0a0f0b1cc95d2576b06abe952fbc553f0e6
Copyright registration time
2026-06-22T04:54:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:6322ff49a290c2b4e9fb1acea8c7325569f37eaf915aec2185fa95887cd00432

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.