ISRC NLE421902603
Verified recording
NLE421902603 is “Piano Sonata in C Minor, D. 958: III. Menuetto. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x8f44c8b7c0e981e75aead5bb2f5fd183f4dc73245aeac5ed8af734e12f54ce4f and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421902603.
Recording identifiers
- ISRC
- NLE421902603
- Title
- Piano Sonata in C Minor, D. 958: III. Menuetto. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x8f44c8b7c0e981e75aead5bb2f5fd183f4dc73245aeac5ed8af734e12f54ce4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:c7464688e4043651eac0ea04238df1d1fac8fa89220dba6207d86e21761126db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421902603
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Piano Sonata in C Minor, D. 958: III. Menuetto. Allegro · Machine-readable JSON-LD