ISRC DEN961401324
Verified recording
DEN961401324 is “Piano Sonata No. 19 in C minor, D.958: IV. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xf8c6518b9eeeff3c9dfe91a622f2194ebb7a0bbb8c231596164f65f32b797c0e and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401324.
Recording identifiers
- ISRC
- DEN961401324
- Title
- Piano Sonata No. 19 in C minor, D.958: IV. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xf8c6518b9eeeff3c9dfe91a622f2194ebb7a0bbb8c231596164f65f32b797c0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:0b3f99fd4d78c1bdca0f0ec8e44c6a29d8c34aa79ff53f843fd0fd9927b2cdbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401324
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Piano Sonata No. 19 in C minor, D.958: IV. Allegro · Machine-readable JSON-LD