Keyboard Sonata in F Major, Wq. 54/1, H. 204: II. Allegro

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA551432314
Release date of the album this recording appears on
2014-04-29
CopyrightID (CopyrightChains transaction hash)
0x8a9a5b403cabc73e0c2aba0cba528a8f3e90a258d4d99c9da2fa9f39ab945a98
Copyright registration time
2026-06-07T19:34:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:0cd8eeaf4ff66cb778a7a03f4500095661d24c284cb424e36bbe2a23fed96d59

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.