Offenbach: Orphée aux enfers, Act II: "Ah! quelle triste destinée" (Eurydice)

Recording by Jacques Offenbach.

Recording identifiers

ISRC
GBAYC2003419
Release date of the album this recording appears on
2021-02-26
CopyrightID (CopyrightChains transaction hash)
0xd9710fcbc62345c3539a7a36ad0c3dd8f12b574bea6698a1737a9bbf3578f7f5
Copyright registration time
2026-07-07T12:45:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:314860b2b7cc4d60d97559d4e42bc8cfc42ff9e423cd265be6b279a4c940653e

What this proof establishes

This recording was released in 2021, 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.