Sonata for Violoncello and Basso Continuo in C Major: II. Adagio

Recording by Johann Philipp Kirnberger.

Recording identifiers

ISRC
BEE021400613
Release date of the album this recording appears on
2015-03-01
CopyrightID (CopyrightChains transaction hash)
0xc4a2e10748a3ea8fe7b9b51799959cee8eb17ff41a95150f6225059b06969c60
Copyright registration time
2026-07-07T13:30:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:99970f43953ddcb65e03e48a21471a8ebd32407c11f6a34faa989e2df023816a

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.