Rumba Azul

Recording by Caetano Veloso.

Recording identifiers

ISRC
BRPGD9400300
CopyrightID (CopyrightChains transaction hash)
0x8aa595919840bacbc22ab268f10331afe475151558053ffe80ef8422e7b15702
Copyright registration time
2026-06-06T16:43:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ae67f8690d6ae650a2a3fb6c44c8f3397312595c9c6ca8b08ce66f125f37b925

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.