Un mari à la porte: Valse tyrolienne de Rosita "J'entends ma belle"

Recording by Jacques Offenbach.

Recording identifiers

ISRC
FR50X1843704
Release date of the album this recording appears on
2019-01-11
CopyrightID (CopyrightChains transaction hash)
0x8a491b8e9d2de9adaef65cdf160b5f2dfac78268f13514216dc0b50cc7b2ad43
Copyright registration time
2026-07-30T05:31:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:8f8815715b4e6a3fdecd79e278c5eeb6fac79da200a29b67a21b56919200fe1b

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.