De Cuba Pa'l Mundo Entero

Recording by Adalberto Álvarez y su Son.

Recording identifiers

ISRC
CUA021812506
CopyrightID (CopyrightChains transaction hash)
0x6e677a63f6f6f1739a091fd7f1a1aad52d8cab6db869e007f67b0a72a43aa093
Copyright registration time
2026-06-09T09:03:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f9229c4f1c596440cb25c95eac1ed8811249528e1e491c32bba07b1220500ece

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.