West Side Story: I Feel Pretty

Recording by Leonard Bernstein.

Recording identifiers

ISRC
DEN962432314
CopyrightID (CopyrightChains transaction hash)
0xa03b09bdc608f6da8aa2cd024af334d79ce46f7dcbeea0384d17e382f25e5a17
Copyright registration time
2026-07-29T18:50:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:0ba3749416b66885e18e674c7c0ab834eaa1991792ce3d6eb490a76a7da7651d

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.