Al Son De La Rumba

Recording by Grupo Union.

Recording identifiers

ISRC
QM6DC2096228
CopyrightID (CopyrightChains transaction hash)
0xfe989923d9cc2eb6ff0c41f7d5f7d12f6d192fc9de90e347c5fabd4e73574a8f
Copyright registration time
2026-06-28T05:33:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:3909132cd805cbfe15a9e3a598775b45d6973b0729461cd77147d672645cf792

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.