ISRC NLE420900201
Verified recording
NLE420900201 is “Violin Sonata in A Major "Duo", Op. 162, D. 574: I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x843fecf490ba3a4890b02cecd9bec3358729c067539dcc8f5d32cac8dbc0c1c1 and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900201.
Recording identifiers
- ISRC
- NLE420900201
- Title
- Violin Sonata in A Major "Duo", Op. 162, D. 574: I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x843fecf490ba3a4890b02cecd9bec3358729c067539dcc8f5d32cac8dbc0c1c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:fe9a5641ecbb10535d62482fcf4447cf1a46cb21cf91f53376f4409aeb0c8c38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900201
- Bitcoin block existence check
- https://blockstream.info/api/block/960199
Full record
Track page: Violin Sonata in A Major "Duo", Op. 162, D. 574: I. Allegro moderato · Machine-readable JSON-LD