Toada de Luiz

Recording by Carlinhos Vergueiro.

Recording identifiers

ISRC
BRMAI1300002
CopyrightID (CopyrightChains transaction hash)
0xca8af22efcc2ea2f4cbe9d1b5684c710fdd6c87c3f863bb71d33f7b00b6f0ebc
Copyright registration time
2026-07-07T15:59:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cf458e223890fa5703b4223270d4e67b1e1b7e08b73bff444f318acafbf34584

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.