Harpsichord Concerto No. 2 in E Major, BWV 1053: III. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLB151800272
Release date of the album this recording appears on
2018-05-04
CopyrightID (CopyrightChains transaction hash)
0x6f4d340c515cc61346edaaa3d963e3ef91f7f239b2dc51807a7eeb1910737767
Copyright registration time
2026-06-20T19:51:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:315a1cfc4889e5b9eee418a99ac06b710b72b26a97f1c295d3f9648a935cf3b8

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.