Chula

Recording by Grupo Nzinga.

Recording identifiers

ISRC
BRPOU0300067
CopyrightID (CopyrightChains transaction hash)
0x3f8f07c8f7c00f12c29790cc81f5885455b7c9e78c3db5f8e31f9b35c146814e
Copyright registration time
2026-06-22T05:14:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b595de03ad0d8c6ee8d64116265df78cabdfb92b242db23386e599881e89efda

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.