Copacabana

Recording by Nana Caymmi.

Recording identifiers

ISRC
BREMI8500114
CopyrightID (CopyrightChains transaction hash)
0x4fb67d39eb40d04e2ee8b6ee6eedb0d0c9cfd321dbd40bbf1027b087023fd13e
Copyright registration time
2026-07-06T05:39:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d244c380886038bff2e8d6a2f443628c2e411c5641164a461f62ae5ab283d0d1

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.