Acauã - Ao Vivo

Recording by Gal Costa.

Recording identifiers

ISRC
BRPUI1700290
CopyrightID (CopyrightChains transaction hash)
0x7cb08c2929656985ce4491de2d578c187fe30f8be69e79636581c4f5b7407e74
Copyright registration time
2026-06-24T02:20:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5104099bae75986e986dcdca8e4746b5e94177f8ce43e6c4c89715f7deac9e89

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.