Guantanamera

Recording by Antonio Diaz Fernandez.

Recording identifiers

ISRC
USAM16600400
CopyrightID (CopyrightChains transaction hash)
0xe62e2b4a084ac061388463d6cd6d87c90c50bf5087a4e5c08d2499fdd2179158
Copyright registration time
2026-07-30T08:14:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:cb24af5be16021f245e7d3ebe30c9ed286a056e1f14979da125034fa8fa6a452

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.