Orpheus in the Underworld: Can-Can - Live

Recording by Jacques Offenbach.

Recording identifiers

ISRC
DEF058000841
CopyrightID (CopyrightChains transaction hash)
0x1d6edc250b423752a9d567b0f61f895f5b0649a1fdf498a1fe579b53ca3dea1a
Copyright registration time
2026-06-07T11:24:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b9602305899c3bb61674de85725f5a68afa7e0d488772d3ab3ef8add1d898ff0

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.