Sabado Em Copacabana/copacabana Riberio

Recording by Gal Costa.

Recording identifiers

ISRC
USKO10601179
CopyrightID (CopyrightChains transaction hash)
0x8ef357a49e6046dd76db067348aacfdcc8fa3c26d1cd19160b1ff831778a5700
Copyright registration time
2026-07-29T16:51:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:64466df502ff3d29c7c845f67a25a8314e40ee77bee197e1d9449b23ba84f429

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.