ISRC FR46Y0331701
Verified recording
FR46Y0331701 is “Sonata for Piano and Violin No. 1 in D Major, Op. Posth. 137, D. 384: I. Allegro molto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4ffc9c9cab9aa29003c73df934e388b54b0d914b8ae3e65ca7224e7a30d2922c and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y0331701.
Recording identifiers
- ISRC
- FR46Y0331701
- Title
- Sonata for Piano and Violin No. 1 in D Major, Op. Posth. 137, D. 384: I. Allegro molto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4ffc9c9cab9aa29003c73df934e388b54b0d914b8ae3e65ca7224e7a30d2922c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:a5411097ff87489b8826f8bdac722d2aff640daefc08b38c8bcd785ec571bb09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y0331701
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Sonata for Piano and Violin No. 1 in D Major, Op. Posth. 137, D. 384: I. Allegro molto · Machine-readable JSON-LD