Rumba Louca

Recording by Gal Costa.

Recording identifiers

ISRC
BRMCA8300224
CopyrightID (CopyrightChains transaction hash)
0xba4f56bb3efd5529aea787c7b41863c497bbebe2ce219d68892a485eef6c3422
Copyright registration time
2026-06-19T21:41:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a7c72e0f78bee3a824a71c2d5d9bbf44a8845fdfa5f9fb3fc33343617cac098b

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.