Neguinho

Recording by Gal Costa.

Recording identifiers

ISRC
BRUM71101157
CopyrightID (CopyrightChains transaction hash)
0xeef774a1139bbd5f13835c1b0ce4c6af7c9bb4389b8c665776f3080ab6c4b505
Copyright registration time
2026-06-23T23:02:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d6f046f6e29b65605821ef3ac77e2a1b500b3a2efda37b890804429769af270d

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.