Copacabana

Recording by Assunção Bossa.

Recording identifiers

ISRC
SE5IB2112601
CopyrightID (CopyrightChains transaction hash)
0xd068eaec764f12ac8042566317353b6fc49b8fbc3650881edbf15f7a146aedeb
Copyright registration time
2026-06-06T07:20:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:a9f34d8f5a61c7b51901eac166bcf27f238b43213752ba2ac588184c44536f89

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.