A Luta, Vai-Vai

Recording by Beth Carvalho.

Recording identifiers

ISRC
BRBMG8400253
CopyrightID (CopyrightChains transaction hash)
0x9b5fb1a373da2b17fe28897518a77eff39379ba7202f13c26fb7525c900b863e
Copyright registration time
2026-07-29T21:24:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05Z
Bitcoin block
960164
Canonical record hash
sha256:8dd2397c9b6d5f62b0ad16f44bc6c9470cc987f61c4411b75da8f9fd33fde786

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.