Guajira guantanamera

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5010300363
CopyrightID (CopyrightChains transaction hash)
0x11246316edd90c44820b3688767316d1a25f4fc141522c6f3fa2fe5ab90ac503
Copyright registration time
2026-06-04T08:32:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:89e5ea323b9c6756dece84fa3e7f87abcf69bb378d6c65bcf80b275de1361a26

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.