ISRC DERV31329302
Verified recording
DERV31329302 is “Schubert: Piano Sonata No. 14 in A Minor, Op. Posth. 143, D. 784 "Grande sonate": II. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x9bf462a23d966ec44a18fa926b3bbb59acd077a576aa815a41317bb6b97bb0b9 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/DERV31329302.
Recording identifiers
- ISRC
- DERV31329302
- Title
- Schubert: Piano Sonata No. 14 in A Minor, Op. Posth. 143, D. 784 "Grande sonate": II. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x9bf462a23d966ec44a18fa926b3bbb59acd077a576aa815a41317bb6b97bb0b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:68a454a2057d35733a1e7246326e4fb6bc91550c7caf27d0692591b567ef7487- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERV31329302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Schubert: Piano Sonata No. 14 in A Minor, Op. Posth. 143, D. 784 "Grande sonate": II. Andante · Machine-readable JSON-LD