Cello Concerto in A Major, Wq.172: III. Allegro assai

Recording by Carl Philipp Emanuel Bach.

Recording identifiers

ISRC
FR7JM1742090
Release date of the album this recording appears on
2018-05-18
CopyrightID (CopyrightChains transaction hash)
0xbd1705358ba23a51c934d4488c0d4bf8a727bfdd8ce7bb46e02772b4ac93eadd
Copyright registration time
2026-06-24T11:01:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aab587063cbe7b1fd75f1171e8b1125c1da93775958a3ce3ea16573c648fdfa7

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.