Os Índios da Meia-Praia

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2200607
CopyrightID (CopyrightChains transaction hash)
0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e
Copyright registration time
2026-06-09T02:09:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:fc31b8c768d3c3b944d76333a9ed3188084a1d052d9c5585609bf2e263aebc62

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.