Ai, Ai, Ai, Ai, Ai - Mulheres de Areia

Recording by Ivan Lins.

Recording identifiers

ISRC
BRVLS9200017
CopyrightID (CopyrightChains transaction hash)
0x918cc19e76bb3fc752de6c3337f8679d384cca22b4c70eb256e695fd9e2a939d
Copyright registration time
2026-06-05T17:09:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3c842b3e177872de878ea278052f5fb9a0e48bb2c00c53a13e639edc327cc954

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.