Tá Ruim Mais Tá Bom - Ao Vivo

Recording by Gilberto & Gilmar.

Recording identifiers

ISRC
BRAPI0702104
CopyrightID (CopyrightChains transaction hash)
0x213db141ab48505af0c260e46995c515ccaee504704d55e6b0f6b556fcddcc05
Copyright registration time
2026-06-05T05:13:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:412e77cf6bde2ddcf18355d0e9aaaff8f05b1cb5bacf43186cb8227207e773a2

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.