Dois Pra Lá, Dois Pra Cá - Ao Vivo

Recording by Ayrton Montarroyos.

Recording identifiers

ISRC
BRKUA2038003
CopyrightID (CopyrightChains transaction hash)
0xc249d87fb006a3fc065335682e54eddfe23ba66b010af3b28c2e6011b3d761be
Copyright registration time
2026-07-29T12:13:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:28de11ceb1bde7047f5055b62dee2acb01c66a53119525bb6dff8550cacfd698

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.