La Bilirrubina

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
GBKPL2155235
CopyrightID (CopyrightChains transaction hash)
0x853a13f703ad8686cfc7868aec42abe7e1391b782b03d7e068dbd02578f1c888
Copyright registration time
2026-06-08T00:29:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c4d4ae806437b576310837d09e51f0f2637df865624f3c8f8b3234732d0ef01d

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.