Brasil

Recording by Gal Costa.

Recording identifiers

ISRC
BRBMG8800031
CopyrightID (CopyrightChains transaction hash)
0xa19d7621698ae6775f42a0ef015ad22e1eab7544300c12a068f57cd4db84b3dc
Copyright registration time
2026-06-04T12:27:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8dba14833f1d2d6daf32b60e6f8522701593fdbe182b189d7e1a832a70300814

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.