ISRC NLHK11500002
Verified recording
NLHK11500002 is “Sonatina for Violin and Piano in D Major, D. 484: II. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xc3c6e8e1d991e288b7f16ae25010e68ea3ff0568b74f95c428213b021dcfb3f6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHK11500002.
Recording identifiers
- ISRC
- NLHK11500002
- Title
- Sonatina for Violin and Piano in D Major, D. 484: II. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xc3c6e8e1d991e288b7f16ae25010e68ea3ff0568b74f95c428213b021dcfb3f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a677a228a7d23631b981e0b8abbb839db22b66612658968567950d9f8df5ddbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHK11500002
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sonatina for Violin and Piano in D Major, D. 484: II. Andante · Machine-readable JSON-LD