A Violeira - Ao Vivo

Recording by Chico Buarque.

Recording identifiers

ISRC
BRPUI1200107
CopyrightID (CopyrightChains transaction hash)
0xe6e66a00320abdd378456fe4f05fcaa83a5d71e5371b25d9257f569cf9421ac8
Copyright registration time
2026-06-10T18:17:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d6c81078a6c0cc73075afad1967f7865d20e44b89b9a5380e5cd193c85dff295

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.