Frevo - Ao Vivo

Recording by Gal Costa.

Recording identifiers

ISRC
BRBMG9900489
CopyrightID (CopyrightChains transaction hash)
0xd01293261c91d2eeaabddc15fb807d6b33476de644bc315c1dceb6bf975eb87c
Copyright registration time
2026-06-22T16:06:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:da0dfe3ab6c340eb3777d3b035288c19b5b5b7bde278c75844288eac57da1345

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.