ISRC NLE420900203
Verified recording
NLE420900203 is “Violin Sonata in A Major "Duo", Op. 162, D. 574: III. Andantino” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x302102da6f1d799a9fd8cb7d17738ce9403755228910934eef56464d807ba4b2 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900203.
Recording identifiers
- ISRC
- NLE420900203
- Title
- Violin Sonata in A Major "Duo", Op. 162, D. 574: III. Andantino
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x302102da6f1d799a9fd8cb7d17738ce9403755228910934eef56464d807ba4b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:8a43291325f04e0d60122ac8c4499446e4f2366c9b0161cb11773c8e3585dd55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900203
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Violin Sonata in A Major "Duo", Op. 162, D. 574: III. Andantino · Machine-readable JSON-LD