Coppelia Ballet Music, Act III: XXIII. Valse des Heures

Recording by Léo Delibes.

Recording identifiers

ISRC
USSJ11002043
Release date of the album this recording appears on
2010-01-01
CopyrightID (CopyrightChains transaction hash)
0x479ec57c16675d9ff2584c10d6fcefe4cfe64dab1ac8f5ec1612867d53f13c9d
Copyright registration time
2026-07-31T07:50:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:f9d9319ec750cd225857039ce34382e8c09ace1a7416981cf957675659888ab8

What this proof establishes

This recording was released in 2010, 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.