Two Naira Fifty Kobo - Ao Vivo

Recording by Caetano Veloso.

Recording identifiers

ISRC
BRMCA0100582
CopyrightID (CopyrightChains transaction hash)
0x31b4d4342d196a0b18df145ebaa01c7438c47ab92a4aeecf140cf8fc53d98147
Copyright registration time
2026-06-24T05:47:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:f709da7dc75be0929fbb4c1e7645ed39e379d7517ab25f970eb20e1e35779e5b

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.