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

Recording by Jacques Offenbach.

Recording identifiers

ISRC
ITDQ79455690
Release date of the album this recording appears on
2015-09-04
CopyrightID (CopyrightChains transaction hash)
0x0494ec864f7bd272550846375eb9a8c2bade7b6e999a9d07fd5bf4a1d468db4b
Copyright registration time
2026-07-31T13:37:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:fa2eb8e6a42a40d0ab98f955bcd4ff5497497d68af19b0507521884fb0c50c23

What this proof establishes

This recording was released in 2015, 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.