Upa Neguinho

Recording by Edu Lobo.

Recording identifiers

ISRC
BRMCA6700195
CopyrightID (CopyrightChains transaction hash)
0xc93861eb87eaca3ad169d7c3b029f2b469150f27446f15a6ed03e9a4725affc2
Copyright registration time
2026-06-09T18:41:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4d29c057627c26a2b6788078301b97b30298481330b9bb033126acaf56f90183

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.