Copacabana de Sempre

Recording by Wanda Sá.

Recording identifiers

ISRC
BRABZ0500180
CopyrightID (CopyrightChains transaction hash)
0xb3c2d1513bb1d796b3c463ed96cf366ffef9397873166ada23040ed1098d97bc
Copyright registration time
2026-06-10T02:40:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:611be6d680d444ed36c42a24b5b22a7a06a59bea4002aadc952c0eaf3904c897

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.