Keyboard Sonata in D Minor, Wq. 54/3, H. 184: III. Prestissimo

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA551432320
Release date of the album this recording appears on
2014-04-29
CopyrightID (CopyrightChains transaction hash)
0x74b7fb74874cf9f0a3001247607076798e72911a90cc7e3e2d6b926202889fab
Copyright registration time
2026-06-24T11:13:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3d1b8f0462d8f420352af12162e46b517f22bd37016db1c4c292d22b5db853eb

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.