Valse de Paulo

Recording by Vladimir Cosma.

Recording identifiers

ISRC
NLF360903100
CopyrightID (CopyrightChains transaction hash)
0x47b6cce5c2fbfe813769195820b68e53d0d7b9e7d4125053e3e782a70c06aa14
Copyright registration time
2026-07-07T08:54:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:59b1fd58c34dee0c8873a1e2e8835076aa3c692f8cb2f8294bab2a5eb93b166f

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.