ISRC FRZ111400231
Verified recording
FRZ111400231 is “Bach, JS: Violin Sonata No. 4 in C Minor, BWV 1017: IV. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0d2e2f31a5fccf7d88608f38984c78348358f1607c835970f13cbed1feb059cf and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400231.
Recording identifiers
- ISRC
- FRZ111400231
- Title
- Bach, JS: Violin Sonata No. 4 in C Minor, BWV 1017: IV. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0d2e2f31a5fccf7d88608f38984c78348358f1607c835970f13cbed1feb059cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:c8959c1a622e6f2cb6563de95e89c712ba361aa4059f30fd4ba9dbf688a0d9f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111400231
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Bach, JS: Violin Sonata No. 4 in C Minor, BWV 1017: IV. Allegro · Machine-readable JSON-LD