La guarachera de Cuba Rmx

Recording by Mercadonegro.

Recording identifiers

ISRC
ITR191000114
CopyrightID (CopyrightChains transaction hash)
0x4de344b7abdd106c3970759d407ea76976d9a16099f48d8bf9e97bff0313fc71
Copyright registration time
2026-07-07T11:39:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:942431c6f6aa981eb76b0134c705579887f588583e55d743bef64269b66ae098

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.