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.