ISRC FR46Y0331703
Verified recording
FR46Y0331703 is “Sonata for Piano and Violin No. 1 in D Major, Op. Posth. 137, D. 384: III. Allegro vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x737bca25a5535c736432990cbe0ffb40c8e2e7dcf9c5d92f7dc5803b9ddc2346 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y0331703.
Recording identifiers
- ISRC
- FR46Y0331703
- Title
- Sonata for Piano and Violin No. 1 in D Major, Op. Posth. 137, D. 384: III. Allegro vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x737bca25a5535c736432990cbe0ffb40c8e2e7dcf9c5d92f7dc5803b9ddc2346
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:aecf65611a8e3d516ea2b2f6c44271b632bd9755a193f9a39ca51bd62624fcf4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y0331703
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: Sonata for Piano and Violin No. 1 in D Major, Op. Posth. 137, D. 384: III. Allegro vivace · Machine-readable JSON-LD