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.