Orpheus in the Underworld (Orphée aux enfers) - arr. W. Neef as "Orpheus in der Unterwelt": Willst du partout dir ein Weibchen erringen - Ich glaubte hier etwas zu fühlen

Recording by Jacques Offenbach.

Recording identifiers

ISRC
DEUM70603597
Release date of the album this recording appears on
1970-01-01
CopyrightID (CopyrightChains transaction hash)
0x9346da9f6f6709e47282d80a9ab8eb781b870c26b54b92e3f091e0da71f8c3f2
Copyright registration time
2026-07-31T10:16:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:e7ea3af38b8e87c2f92798d1282f22e1409e1f4b3f6e93e2e46138085bad6c98

What this proof establishes

This recording was released in 1970, 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.