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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLE422000806
Release date of the album this recording appears on
2020-03-20
CopyrightID (CopyrightChains transaction hash)
0x29723a5d580306a4c7c84c7337f46bbff9fa550a99ac3527990cbacfdf0d2769
Copyright registration time
2026-07-07T00:58:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d3b2683f03df4cef6853a1271bd04fa0dd1977e03597d1f289b22d0a78b43e6f

What this proof establishes

This recording was released in 2020, 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.