Sonata for Violoncello and Basso Continuo in C Major B,XVII,53: III. Allegretto

Recording by Carl Heinrich Graun.

Recording identifiers

ISRC
BEE021400620
Release date of the album this recording appears on
2015-03-01
CopyrightID (CopyrightChains transaction hash)
0x67c024f232f2b5bde4a18fc66f180da4a09b8b0ef8ef039f81cf28d811979943
Copyright registration time
2026-07-31T15:51:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:9b738baa71c77052d2c7b35cc7ef09593710436eddc2852c48131b1001bc719e

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.