Não Temos Escolhas Vs Apelão do Acid

Recording by Mc Oliveira.

Recording identifiers

ISRC
BKPI82300016
CopyrightID (CopyrightChains transaction hash)
0x1c97845126f1df97863c61cf1be24108e452fb38bc22d6498b0b0d01f8f814aa
Copyright registration time
2026-07-31T09:24:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:436bdf67aadaa724a4043a9595dea622e2530cf69fd2b27cd1fb20db353da381

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.