Orphée aux enfers, Pt. 2: Can-Can

Recording by Jacques Offenbach.

Recording identifiers

ISRC
NLY331804528
CopyrightID (CopyrightChains transaction hash)
0x16f7cf89b867ed012d9f608d1806646af29bde7c0722ef757ba52eb5fb3c3aa1
Copyright registration time
2026-06-18T14:01:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3836685a20aa33a49948f5a088de29a94dea9d56024f21d7168d77b668dc3868

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.