Orpheus in the Underworld: Orphee aux enfers (Orpheus in the Underworld): Can-Can

Recording by Jacques Offenbach.

Recording identifiers

ISRC
GBGRH1600028
Release date of the album this recording appears on
2016-09-02
CopyrightID (CopyrightChains transaction hash)
0x772477c7c8dfe4a0d46f2fbd3be7b09eb0e906fa88775700e3a30466d2330034
Copyright registration time
2026-07-31T16:45:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:496c95cbf05330f3a7c45af36ed0cc781a99ba67e288f6fb6200813f9271aa4c

What this proof establishes

This recording was released in 2016, 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.