ISRC DEFG21823816
Verified recording
DEFG21823816 is “Violin Sonata No. 2 in A Minor, BWV 1003 (Arr. for Mandolin): IV. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x65a89b62cad54a7c04a31029153d337992cae66ee4c361e7cded031da1b904e4 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/DEFG21823816.
Recording identifiers
- ISRC
- DEFG21823816
- Title
- Violin Sonata No. 2 in A Minor, BWV 1003 (Arr. for Mandolin): IV. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x65a89b62cad54a7c04a31029153d337992cae66ee4c361e7cded031da1b904e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:92c46243ae07a1c1bc4da089ffa80218366ec23172057e5f810a3a4f6e0f4291- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21823816
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Sonata No. 2 in A Minor, BWV 1003 (Arr. for Mandolin): IV. Allegro · Machine-readable JSON-LD