Dupla de Ás - Ao Vivo

Recording by Gilberto Gil.

Recording identifiers

ISRC
BRGPG1800027
CopyrightID (CopyrightChains transaction hash)
0xd3de2aec941819d1ffff05da82bb1a04c220f0ffefbf0c7ad16e20949b5b9f5b
Copyright registration time
2026-06-20T23:16:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0ea15d9433f9007f8c32df902d06e4a560d124a021f9b30a055a81879433109e

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.