Chula - Versão 3

Recording by Grupo Nzinga.

Recording identifiers

ISRC
BRPOU0300083
CopyrightID (CopyrightChains transaction hash)
0x856c1cefe7824bb7c155d912f4103088eb421b4818578424b67b9f4679f8195f
Copyright registration time
2026-07-06T03:58:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:33f940dd39bb66fa39e022e7d292334ebfdc8694efa6b78a28d541646b7a8455

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.