Mau Procedimento / Mulher Ingrata / Nega Danada (Que Mulher) - Remasterizado

Recording by VELHA GUARDA DA PORTELA.

Recording identifiers

ISRC
BRKUA8602709
Release date of the album this recording appears on
2020-07-24
CopyrightID (CopyrightChains transaction hash)
0xb28acbda48750314263ee86aacbb22274b4d73bc2132bfb10e78bdd24bc18614
Copyright registration time
2026-07-07T00:38:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d499801de0f6218e9ab8cdd5324164a89013e10735cd7c8df57ce2c306a0056c

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.