West Side Story: Jets - Arr. for Piano

Recording by Leonard Bernstein.

Recording identifiers

ISRC
FR6P41403080
CopyrightID (CopyrightChains transaction hash)
0xee6d86ca7cea05545ec209e09db18d3c97ccc1ebe052a387e16ff561c16a6bc8
Copyright registration time
2026-07-07T17:06:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2e9927fe5555f712211a4303868149c1a8192fa1fc5348f60b02c45f1d2e5b8d

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.