Carolina

Recording by Chico Buarque.

Recording identifiers

ISRC
BRSGL6800005
CopyrightID (CopyrightChains transaction hash)
0x71696d5ae5c974e0948cbb566bd04e84efcd8ab4de58470a4cb9f35d47846239
Copyright registration time
2026-06-19T12:31:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:78ae046d114bb6eb9f25062b14965106cf573f8953d8ccf7b859a6c3c7b44038

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.