Les Contes d'Hoffmann: Adieu! Je ne veux pas te suivre

Recording by Jacques Offenbach.

Recording identifiers

ISRC
GBF077140516
Release date of the album this recording appears on
1972-01-01
CopyrightID (CopyrightChains transaction hash)
0x16b20d5c47f6e53a268ff79d1037d1fb99548dd864180633eb6f41ea70bcf773
Copyright registration time
2026-07-29T17:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:cfd60567db92cdb93fda9a85725a678fce9c4e8e5d30972078fdd23a8562ff23

What this proof establishes

This recording was released in 1972, 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.