Sonata for Violoncello and Basso Continuo in C Major: III. Cantabile e variazioni

Recording by Johann Philipp Kirnberger.

Recording identifiers

ISRC
BEE021400614
Release date of the album this recording appears on
2015-03-01
CopyrightID (CopyrightChains transaction hash)
0x3a733ce6a28722138f071601de9d0bec48df245e4945353a95d386cba62019ef
Copyright registration time
2026-07-07T07:35:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bfdbadd148ceca288d76210078c7edfa116b43978ca415b6140966994efa23cc

What this proof establishes

This recording was released in 2015, 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.