A Bilirrubina - Portuguese Version

Recording by Juan Luis Guerra 4.40.

Recording identifiers

ISRC
GBKPL2155242
CopyrightID (CopyrightChains transaction hash)
0x3d7dab11d9808fd42275b1482384e791aa1021c5efdfc85194ca8292e632ee57
Copyright registration time
2026-06-09T23:46:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7a9ae96bd63fcf2cb79fd22c01103de2524accd6ed3883b55773c2d438231cd5

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.