Orpheus In The Underworld: The Can Can

Recording by Jacques Offenbach.

Recording identifiers

ISRC
GBG3H1500107
CopyrightID (CopyrightChains transaction hash)
0x697757825df985703a38946baa2a91ddaea4d8fececcbcc33cb12003fb45c839
Copyright registration time
2026-06-08T13:01:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ca7f476313b6aa2c7476a08c5af64ceb45579381eeb9328fad50fb1f0cd4da9c

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.