Já Foi (Ao Vivo)

Recording by Cidade Negra.

Recording identifiers

ISRC
BRSME0600097
CopyrightID (CopyrightChains transaction hash)
0x2abcca00e35ae879f0d7f7bed1bc1483d0c0a69e58b7a8c71bd378a6f8039c9f
Copyright registration time
2026-06-21T03:27:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:842293decc95e20e5d2aa8caeead4d766d298ceb913c3d6d94e75d4f87dc42fa

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.