Violin Sonata No. 2 in D Minor, C. 139: VI. Finale

Recording by Heinrich Ignaz Franz von Biber.

Recording identifiers

ISRC
NLA460915727
CopyrightID (CopyrightChains transaction hash)
0x5d6af80937502e173c71f75359a3815c63d6ea1c3827fe1d333650b9b456c46f
Copyright registration time
2026-06-23T03:43:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:82fd3efbfebbee8bb10365b7965e06146b5c992c3afb93e5142e08a1ce3efbaa

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.