Do Outro Lado da Cidade - Ao Vivo

Recording by Matogrosso & Mathias.

Recording identifiers

ISRC
QZNJY2348308
CopyrightID (CopyrightChains transaction hash)
0x344f19ecc69dc106115a49eb5825ba097e8b4270d80321c6dbbc0681d3841108
Copyright registration time
2026-06-07T20:10:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:396e523eed99d03740167c297cff6bbbcf98f758258be687844e8969acacf153

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.