La Bilirrubina

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
USJ3V1861775
CopyrightID (CopyrightChains transaction hash)
0x9f57a796193a1e91fe27ac779a654bbc902fe11d1f1e8c0f2be2af86426d496b
Copyright registration time
2026-06-01T06:23:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7d95a14616065340f672089cbd487e847104bff39f2c3ce06d5ed00941ffead0

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.