Keyboard Sonata in C Major, Wq. 54/2, H. 205: III. Allegro

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA551432317
Release date of the album this recording appears on
2014-04-29
CopyrightID (CopyrightChains transaction hash)
0xe4d5efb8f41c6f1e7f670eb1faffd31e61c86dffe469cc2d82793cd5e04614e1
Copyright registration time
2026-06-11T06:10:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:377183aa72abafc0950200fb17528b28c9f8511021bb3dd98dd44ea53da22b2e

What this proof establishes

This recording was released in 2014, 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.