Can-Can

Recording by Jacques Offenbach.

Recording identifiers

ISRC
SEWDL0721617
CopyrightID (CopyrightChains transaction hash)
0x2a91258fadb1426b3a8211abd7c89fb21cb52276dfd14a49cebb1acf29010274
Copyright registration time
2026-06-26T18:17:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2256cf3d73259f54ee888cadb60b2e754a197f3743086a9c5cce37c15e979b91

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.