ISRC FRZ207404302
Verified recording
FRZ207404302 is “Bach, JS: Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf55f219ec625e7317df4b29c09005db086af4c581455475216d0e40b19e21d36 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207404302.
Recording identifiers
- ISRC
- FRZ207404302
- Title
- Bach, JS: Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf55f219ec625e7317df4b29c09005db086af4c581455475216d0e40b19e21d36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:dfde37bf317886033c92f9a7449da3e0d5b62f01ddb465bc7552b92cbf960a48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207404302
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Bach, JS: Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano · Machine-readable JSON-LD