Keyboard Sonata in B-Flat Major, Wq. 54/4, H. 206: II. Andantino siciliano

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
DEA551432322
Release date of the album this recording appears on
2014-04-29
CopyrightID (CopyrightChains transaction hash)
0x7c91ce48839526ec5ccf41526cf298b79e5a1d156467ed506960ad68b2528fcc
Copyright registration time
2026-06-11T06:10:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4641fc561fb3f4f056395d72ff0ff9c2327331b0c46b5db8365d86e8a6351257

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.