Opala 78 - Ao Vivo

Recording by Guilherme & Benuto.

Recording identifiers

ISRC
BX92R1900008
CopyrightID (CopyrightChains transaction hash)
0x231052b02350bd34211370ed923213a1c6d81ae5c79f55c8c5f01e9fe11e2a49
Copyright registration time
2026-07-07T09:59:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9ef62fdf25078da66d1db4b3f9e618b3e2ae4dea37d6e77033e5ab7b28bb45bc

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.