Variaciones sobre el carnaval de Venecia de Paganini

Recording by Francisco Tárrega.

Recording identifiers

ISRC
NLY331501590
CopyrightID (CopyrightChains transaction hash)
0x1d9b5f53b566c2054f679fb791dc049bd9debc07956f8e7a841053ef92aaa999
Copyright registration time
2026-06-18T02:57:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c4ebf8616800ae7b3fedfc3c9236c235b74b8b49d764020860c29a925dcb1357

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.