Les larmes de Jacqueline, Élégie, Op. 76, No. 2

Recording by Jacques Offenbach.

Recording identifiers

ISRC
DEE861900949
Release date of the album this recording appears on
2019-05-10
CopyrightID (CopyrightChains transaction hash)
0x5528505a0097a7d5fa363018e34b28b7400ed81063969ac960fe7bd7790b1066
Copyright registration time
2026-07-29T16:54:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:462a6a75c656a6e32d60597c975568b044acd638077dc9dce1383f099b2d55aa

What this proof establishes

This recording was released in 2019, 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.