Não Feche a Porta

Recording by Lucas Morato.

Recording identifiers

ISRC
BR6UT1500008
Release date of the album this recording appears on
2016-04-29
CopyrightID (CopyrightChains transaction hash)
0xc575a7c92b4c397250f0a6abb3e8c4815a618e79d94599e8ef7ec6fccf4900e3
Copyright registration time
2026-06-21T09:01:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:92677846195f983cf268b9d3949b9caaa0402540dac2957ef104c46b8e5a3219

What this proof establishes

This recording was released in 2016, 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.