ISRC DEF057102413
Verified recording
DEF057102413 is “Concerto for Harpsichord, Strings and Continuo No. 4 in A Major, BWV 1055: III. Allegro ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6649c404274dfc72ea07bcac4457044af81febfae1c6cdc23ba42f7f0cf70dd5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102413.
Recording identifiers
- ISRC
- DEF057102413
- Title
- Concerto for Harpsichord, Strings and Continuo No. 4 in A Major, BWV 1055: III. Allegro ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6649c404274dfc72ea07bcac4457044af81febfae1c6cdc23ba42f7f0cf70dd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3400a3be6e8592855f8580b50b43a3df40f6870cf17934233f06f07cf620cb16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102413
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Harpsichord, Strings and Continuo No. 4 in A Major, BWV 1055: III. Allegro ma non tanto · Machine-readable JSON-LD