Cello Concerto in A Minor, Wq. 170, H. 432: I. Allegro assai

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
CH1491329401
Release date of the album this recording appears on
2014-01-07
CopyrightID (CopyrightChains transaction hash)
0xe1ce3956b8349428d7749673cf001a060f656a4ea6d48961354fadfdc003b596
Copyright registration time
2026-07-31T07:17:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:476416e2d77e126cb1a07c6667c56818c5274211790f72d6963f69165e3d7635

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.