Rumba Cha, Cha, Cha

Recording by Grupo Union.

Recording identifiers

ISRC
QM6DC1745209
CopyrightID (CopyrightChains transaction hash)
0xd0a26a9bd1cb4007454de5455f91c1f6651ce2f8ba31a15895a7e7e27b8cb6a8
Copyright registration time
2026-06-17T12:12:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:15bf560135bdb2b8a2ce58c82399db1c889be069448e922459973b32a781832f

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.