ISRC DEF058502744
Verified recording
DEF058502744 is “Piano Sonata No. 19 in C Minor, D. 958: IV. Finale. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xbadc2e555a21a3341f7d20e3ed687bf5682a122ff0559051926d35c0b6b18827 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058502744.
Recording identifiers
- ISRC
- DEF058502744
- Title
- Piano Sonata No. 19 in C Minor, D. 958: IV. Finale. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xbadc2e555a21a3341f7d20e3ed687bf5682a122ff0559051926d35c0b6b18827
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:36880b0101bfe44d8ce999201155441b9429df439828df78e3bfab7d96e2e13d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058502744
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Piano Sonata No. 19 in C Minor, D. 958: IV. Finale. Allegro · Machine-readable JSON-LD