A Volta do Malandro - Ao Vivo

Recording by Chico Buarque.

Recording identifiers

ISRC
BRBMG9009865
CopyrightID (CopyrightChains transaction hash)
0xf3206e9357f975550b60f7722021b4337f0fc9c5fd325204475d1d78ac8477dc
Copyright registration time
2026-06-25T22:23:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:51b22c72a20bbb9dc0822ec2fb5b1ea68e42131b3399d6c72d2126661ccfd0d8

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.