ISRC FRZ207403402
Verified recording
FRZ207403402 is “Flute Sonata in B Minor, BWV 1030: II. Largo e dolce” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd35c2370e5850cdd86d5e327f2d43aacdaddec685f4c27316e8a94187469adee 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/FRZ207403402.
Recording identifiers
- ISRC
- FRZ207403402
- Title
- Flute Sonata in B Minor, BWV 1030: II. Largo e dolce
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd35c2370e5850cdd86d5e327f2d43aacdaddec685f4c27316e8a94187469adee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4796074d6604196280a41ab98b4a9c1b666b9563d71a0f026c12f2530503bed7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207403402
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Flute Sonata in B Minor, BWV 1030: II. Largo e dolce · Machine-readable JSON-LD