A Manteiga Derramou

Recording by Grupo Nzinga.

Recording identifiers

ISRC
BRPOU0300095
CopyrightID (CopyrightChains transaction hash)
0x543e3713c102dd9ac97467ec1597a4d99131353d8352c4be16659d7c353b7768
Copyright registration time
2026-06-25T08:19:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b62f8bfa46d47852dfcc49a3cc448cad894ead4598f7c48e20e1372b847aa727

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.