A Voz do Povo

Recording by Tião Carvalho.

Recording identifiers

ISRC
BRPOU0600023
CopyrightID (CopyrightChains transaction hash)
0xab316590d193c1b371a08694004ccbb26d408f1625aee7ddee5a039691f32394
Copyright registration time
2026-06-21T21:38:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c1a60a81a36adf22a32eb25082e8960a6bf2163d319c1b6b2a1516a158f2527b

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.