Guajira guantanamera / Chan Chan

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5010080013
CopyrightID (CopyrightChains transaction hash)
0xd5eedf9c9a979da2c44509444f0b8c90d21eaad6313817ee34c509cccdcee37e
Copyright registration time
2026-06-10T01:25:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fd1255f745fea09604bf9a9592fed9619b6103010115e575d2f58daa17ac2ef9

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.