La Bilirrubina

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
USJ3V1862535
CopyrightID (CopyrightChains transaction hash)
0x6c2f0392c95d137e1433588d5d06e8a5febdac9468243d9a8065fe6fd99db1df
Copyright registration time
2026-06-19T03:01:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cb658d721558a18022a7b44e6bb5eced1813ca2d9804b3d936c36d39ad1db3ab

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.