Chula - Versão 2

Recording by Grupo Nzinga.

Recording identifiers

ISRC
BRPOU0300075
CopyrightID (CopyrightChains transaction hash)
0x7503afcd26ee557d207d303e7df7dda2027927f262991b759c117316916b72a4
Copyright registration time
2026-06-25T08:19:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:32be2c699bed603af10dbff52b3600439739f13e088623de0f3280d982400b69

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.