Divertimento for Orchestra: II. Waltz. Allegretto, con grazia

Recording by Leonard Bernstein.

Recording identifiers

ISRC
GBLWD0108723
Release date of the album this recording appears on
2001-08-01
CopyrightID (CopyrightChains transaction hash)
0x6a101ee328c6bcbc790d4b02abd648aa362861614ee42859032e7de4838d2f78
Copyright registration time
2026-07-30T22:50:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:d4e372688304930687e9f897281e8f6b1aa5b616f7a904766fe0626da9dbab4d

What this proof establishes

This recording was released in 2001, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.