ISRC FR50X2189521
Verified recording
FR50X2189521 is “Violin Sonata in E Minor, Op. 1 No. 4: II. Alemanda. Un poco andante” by Louis Francœur,
registered on the CopyrightChains blockchain with CopyrightID
0xf31af8be8b7bebf24679355e0bd6ceb432926e489bf408d4524e12d0da5d4ae8 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/FR50X2189521.
Recording identifiers
- ISRC
- FR50X2189521
- Title
- Violin Sonata in E Minor, Op. 1 No. 4: II. Alemanda. Un poco andante
- Artist
- Louis Francœur
- CopyrightID (CopyrightChains transaction hash)
0xf31af8be8b7bebf24679355e0bd6ceb432926e489bf408d4524e12d0da5d4ae8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:24823a27f9b47319760a60a3888d858e3ab069f939a343b280ca4711776a173a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2189521
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Sonata in E Minor, Op. 1 No. 4: II. Alemanda. Un poco andante · Machine-readable JSON-LD