Cuando Salí de Cuba

Recording by La Sonora Matancera.

Recording identifiers

ISRC
ARA821201282
CopyrightID (CopyrightChains transaction hash)
0x78f13dfa7f212250083185855417a187a1b754da80536af89a9a7cad40b4037f
Copyright registration time
2026-07-29T12:24:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:bea9e926c58ee85e0185a66250fcb0faa32826f6d921ec0cc6ed1c218afec5cf

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.