Caribbean Blues

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
USEL11000047
CopyrightID (CopyrightChains transaction hash)
0xb49c2478afc8887c6707a9d7dbd774be4d3e0c5840c9909be6912431289ee750
Copyright registration time
2026-06-07T06:06:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a7ab0f2a9c90947177701f741df0e96a8ba94ff3989f4fcdc7830dc0c6a20896

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.