Orphée aux enfers: Ouverture

Recording by Jacques Offenbach.

Recording identifiers

ISRC
GBAYC9701766
CopyrightID (CopyrightChains transaction hash)
0x69a4f1abce148625e433bcec4feaa18d0eae7e3be651d9dc89778b0718c72ceb
Copyright registration time
2026-06-24T14:31:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7ae3f346d4b4a3c2411c9b0f66edce1cd635a6012a51b09551193ba75f0c45c0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.