Cello Concerto in A Minor, Wq.170: III. Allegro assai

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
FR7JM1742030
Release date of the album this recording appears on
2018-05-18
CopyrightID (CopyrightChains transaction hash)
0x55d4113339863d6c170ccd0a7afcd1b1de0380564746851d70726ee7d5cf3edb
Copyright registration time
2026-07-29T19:50:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:dc17b6dc89fb6f478b43eaee6be130bb4f65fff97f714f13bb222c6506acb188

What this proof establishes

This recording was released in 2018, 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.