Cumbia Clásica

Recording by Grupo Toppaz De Reynaldo Flores.

Recording identifiers

ISRC
QZGLS1903950
CopyrightID (CopyrightChains transaction hash)
0xbee780dc5a09b0572f001115117eec30e9f38ccaaa3b3c0b3950fe660ec83975
Copyright registration time
2026-07-29T10:21:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:ff1444b7d70cc056c3bb136a42d3f4caa5182fae905cc1efa294b65685d1219f

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.