Vivaldi

Recording by Claudinho Brasil.

Recording identifiers

ISRC
BRUDN2200003
CopyrightID (CopyrightChains transaction hash)
0x6f62ab3972b24ce2f81f8d52d5b6a9b056dd3a5a3a61a46613aa9d033b3bc3c1
Copyright registration time
2026-06-04T13:01:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:71b84bef245be82954d8b5e1991e577429156537363987e11d65c804e053c748

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.