Que Fazer

Recording by Grupo Fundo De Quintal.

Recording identifiers

ISRC
BRRGE9501379
CopyrightID (CopyrightChains transaction hash)
0xb63f0fee9c2a14e2708c44e21b0648dd1b0438a571453eb0d9a09f375c3f6908
Copyright registration time
2026-06-10T19:26:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fc80f6950a20c46ce7b470d3cffad93fb8b55d81c789ae174577ee2943276dae

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.