ISRC NLE420702902
Verified recording
NLE420702902 is “Piano Sonata No. 20 in A Major, D. 959: II. Andantino” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xb6bca988a7c391d07286cfa4747855fa98706d35f3813314f9571dd6d0ddefd7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420702902.
Recording identifiers
- ISRC
- NLE420702902
- Title
- Piano Sonata No. 20 in A Major, D. 959: II. Andantino
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xb6bca988a7c391d07286cfa4747855fa98706d35f3813314f9571dd6d0ddefd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:12a14ab0864c396dd4e92cf7fb83da4ab194b12c14c40554f9cd00dbeb520244- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420702902
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 20 in A Major, D. 959: II. Andantino · Machine-readable JSON-LD