Barafunda - Ao Vivo

Recording by Chico Buarque.

Recording identifiers

ISRC
BRPUI1200112
CopyrightID (CopyrightChains transaction hash)
0x75e168ffd2799cb7d4cd10b49a594441e3bc3c86a0142fa1cf78802fa177949f
Copyright registration time
2026-06-23T05:25:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3394e5633e65c4f0e05cf17d7dd1a899da9b09763243124c8e1a48bcea30054c

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.