ISRC NLE420900202
Verified recording
NLE420900202 is “Violin Sonata in A Major "Duo", Op. 162, D. 574: II. Scherzo” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x74abcc1096ffc0bfd9389a4436ffa0f6ca9d7c2ebed7b6f1fe77e90b3e8deff6 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900202.
Recording identifiers
- ISRC
- NLE420900202
- Title
- Violin Sonata in A Major "Duo", Op. 162, D. 574: II. Scherzo
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x74abcc1096ffc0bfd9389a4436ffa0f6ca9d7c2ebed7b6f1fe77e90b3e8deff6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:43c39ad518428786c3fdae7cd16f2fe8baead8e9b1be00e9cc3785c752b86d24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900202
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Violin Sonata in A Major "Duo", Op. 162, D. 574: II. Scherzo · Machine-readable JSON-LD