Orphée aux enfers, Pt. 2: Can-Can

Recording by Jacques Offenbach.

Recording identifiers

ISRC
NLY331412885
CopyrightID (CopyrightChains transaction hash)
0xd61fb56357713756cffb0bbcfb735f8089bb3bed7ff17c3f37b7ebfad83536fc
Copyright registration time
2026-07-06T08:57:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:c0ff59b8046f242d5120e986e97e6ea7dac7398b95fe62e0798f750aae98c2a4

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.