ISRC FRZ139900213
Verified recording
FRZ139900213 is “6 Violin Sonatas and Partitas, Sonata No. 3 in C Major, BWV 1005: III. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xce8c8f4307bb3314172fb0653599bcf398090d3375a86920a68f3cbe15d4f2c2 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139900213.
Recording identifiers
- ISRC
- FRZ139900213
- Title
- 6 Violin Sonatas and Partitas, Sonata No. 3 in C Major, BWV 1005: III. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xce8c8f4307bb3314172fb0653599bcf398090d3375a86920a68f3cbe15d4f2c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:d84a5386ea675771222d2c695b25067f2a520ffa45901e118c75718291931dda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139900213
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: 6 Violin Sonatas and Partitas, Sonata No. 3 in C Major, BWV 1005: III. Largo · Machine-readable JSON-LD