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
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:055753d092de22e51d574f007e05708bb8073738d1b0b0b5f8fcbfa89c6bee95

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.