Concerto for Harpsichord, Strings and Continuo No. 4 in A Major, BWV 1055: III. Allegro ma non tanto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF057102413
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x6649c404274dfc72ea07bcac4457044af81febfae1c6cdc23ba42f7f0cf70dd5
Copyright registration time
2026-07-07T04:11:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3400a3be6e8592855f8580b50b43a3df40f6870cf17934233f06f07cf620cb16

What this proof establishes

This recording was released in 2000, 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.