Mensagem (Acústico)

Recording by Cidade Negra.

Recording identifiers

ISRC
BRSME0200017
CopyrightID (CopyrightChains transaction hash)
0x3033194f567d1190f7b26170ba6e1bb76031401a875330cbe359ca5e29e94e04
Copyright registration time
2026-06-06T05:21:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1bb27a3533aebf87865fa37ed9eebbebe30f8490ce779afd47e8a82bbd0d6ee6

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.