Couro de Boi - Ao Vivo

Recording by Gilberto e Gilmar.

Recording identifiers

ISRC
BRDY22200011
CopyrightID (CopyrightChains transaction hash)
0x3c05d9751850d5aef273e69c58ea55edc153c4fb303c9d3e5ad94687a9226165
Copyright registration time
2026-07-07T04:06:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3812cc0dc9474c3335ec85eca9ace039348c367db80251d2c492688dcf0229f3

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.