Concerto in D Minor, BWV 974: III. Presto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN961830332
CopyrightID (CopyrightChains transaction hash)
0xfe49366ae96b132b957c6735de80c6d11b4b5c690fad116fad1fe45751e34051
Copyright registration time
2026-06-05T23:43:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:335e6eb755dea1944efe5e46b382016f4b0d1a021b4a1ae72264f5d552daca5a

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.