Orpheus in der Unterwelt: Introduktion (Öffentliche Meinung)

Recording by Jacques Offenbach.

Recording identifiers

ISRC
DEHB51283704
Release date of the album this recording appears on
2014-09-05
CopyrightID (CopyrightChains transaction hash)
0x46bff63b50881ae25dab239dacd926aa3d8eba22f54b2bc0de4af5150226e2ce
Copyright registration time
2026-07-31T20:07:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:f017399adb9c3488a933da6cd81bfd80b52f7206266e239b04c9df8cc3f16136

What this proof establishes

This recording was released in 2014, 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.