Pasaje para Holguín

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5019680008
Release date of the album this recording appears on
2003
CopyrightID (CopyrightChains transaction hash)
0x3b59bcb34d953028a1eb2373fe67a5740c59ba57a1afc8f8e9d9b18098d4dd52
Copyright registration time
2026-07-22T17:56:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T18:47:29Z
Bitcoin block
959163
Canonical record hash
sha256:35fd3ea83e8ccb061d7e40f86703308ee989ce4ce403747f2495cc26345a6e86

What this proof establishes

This recording was released in 2003, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.