Copo Vazio - Ao Vivo

Recording by Gilberto Gil.

Recording identifiers

ISRC
BRGPG1800037
CopyrightID (CopyrightChains transaction hash)
0xad9b9b665d41885c40d3d915f510c2473adcf20abad794bcc227356515ef0ac2
Copyright registration time
2026-06-23T01:34:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:220ccd8de1558e2f3a2d8d64e3873b65350de40dc7ab38155c6649942e083733

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.