Assim Naná ensina

Recording by Naná Vasconcelos e Itamar Assumpção.

Recording identifiers

ISRC
BREMP0400007
CopyrightID (CopyrightChains transaction hash)
0x81fdb72b8c911e2374f30fcf1056a98e9c8c65414854ca03a83414814c302e1f
Copyright registration time
2026-06-20T09:17:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:51bf313fb3709a9114252cb7a002dfc4a5e7ccdba56a4928759b1d38ce1a3250

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.