Trinta Dias por Mês - Ao Vivo

Recording by Máida e Marcelo.

Recording identifiers

ISRC
US7VG1933135
Release date of the album this recording appears on
2019-01-24
CopyrightID (CopyrightChains transaction hash)
0x22aa15dd5e4479ff5062e1d5dac8f75af5638fa5b7dfafeac59ce1928002776f
Copyright registration time
2026-06-25T12:33:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6d55d0617193b9ac288ee97ca401df6071156519f2fc6f6e5056d2312fc503cd

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.