Perfil Cinza

Recording by Diego & Victor Hugo.

Recording identifiers

ISRC
BRBMG2002168
CopyrightID (CopyrightChains transaction hash)
0x9afe040f6a1c57570a1e4dac5a167742b55aa701fdc167cb9687d5bb83eb8611
Copyright registration time
2026-06-21T20:18:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:718ada543e1c9c03f6bd17fc36e7460475d408e1de2fc350052c4c93a3cde2bc

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.