Bagaço (feat. Nengo Vieira)

Recording by Irmão Lázaro.

Recording identifiers

ISRC
BR9NO1300002
CopyrightID (CopyrightChains transaction hash)
0xa443f5889ff268c6964e0e3b02c2421dd4cd6ddd4f308b433e809b7ebcb43a08
Copyright registration time
2026-06-06T10:58:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:668cfba9063ed23df0db6ff6c8bbffb87f47b124ff89ce1479d64e1396d99dfe

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.