Sonata for Violin and Continuo II: Imitazione del Liuto. Presto

Recording by Johann Paul Von Westhoff.

Recording identifiers

ISRC
DEN960901160
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x750b241de8c671283a886a9e4c7dcf2a9667c04afd2c1a13b4c8756e9e8eccac
Copyright registration time
2026-07-06T18:23:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e2265923032f8c92e2bf34538788a77c17c8e510ecc08ccdba9200d81a2ab2b

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.