Concerto in D minor BWV 1052: III. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR47Q1201070
CopyrightID (CopyrightChains transaction hash)
0xfddd9744c5796623639e78b13da0cca4ba2d403c439751db5a90dba5480ced21
Copyright registration time
2026-07-07T19:55:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:814a04c20e31ad67f2990920755fb4d513d4d999db42411ae7267e7f1ce89e1a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.