Chula - Versão 4

Recording by Grupo Nzinga.

Recording identifiers

ISRC
BRPOU0300091
CopyrightID (CopyrightChains transaction hash)
0x380261e22942ad8f2f2bf2ecb9d45c7fa66427a11cbced8a1b41eeec26f54cb8
Copyright registration time
2026-07-06T03:21:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:53b5410962c6e138a6c4ce08fd04dbf69cb59e00c8beb3d5bcbfc00cfca5e9a4

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.