Como é Que é

Recording by Os Atuais.

Recording identifiers

ISRC
BRUSA0300466
Release date of the album this recording appears on
2018-08-06
CopyrightID (CopyrightChains transaction hash)
0x2f8cb25570eb626931d5fbfc4c09fa2d819ac1d3423449aa793be8a99e8f936b
Copyright registration time
2026-07-31T23:51:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:d067f4d052ee0e6808a0c5346875826ef7de5aa98149fe113489e0eecc533cb8

What this proof establishes

This recording was released in 2018, 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.