La Périchole, Acte II: Chœur des Dames de la cour. Cher seigneur, revenez à vous

Recording by Jacques Offenbach.

Recording identifiers

ISRC
ES75S1900124
Release date of the album this recording appears on
2019-06-14
CopyrightID (CopyrightChains transaction hash)
0x2eb64f03f26fd826b19bb9f9d4237e3f7c88841d33055ce0545e0ad7c065b6db
Copyright registration time
2026-07-07T08:54:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:129e95a9c7e0f51c401a34ca17966813b7c6a5c232946a544d746ef285b37b1d

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.