Vai Ter Que Provar

Recording by MC Brena.

Recording identifiers

ISRC
BKF442400031
CopyrightID (CopyrightChains transaction hash)
0x90b71b111aa6ad1c82259b53eab1a38714a0ef08a381ee886c79e893cda71004
Copyright registration time
2026-06-06T17:14:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:4fba0468ad98148614030d705c3450b00b22c2a77348c0e9cd917a5eee40e97d

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.