ISRC NLE420702903
Verified recording
NLE420702903 is “Piano Sonata No. 20 in A Major, D. 959: III. Scherzo - Allegro Vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x434cc6f284802c1469b4555e2a75abbdaaaeb7bdba73116c3becc63ff806c21c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420702903.
Recording identifiers
- ISRC
- NLE420702903
- Title
- Piano Sonata No. 20 in A Major, D. 959: III. Scherzo - Allegro Vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x434cc6f284802c1469b4555e2a75abbdaaaeb7bdba73116c3becc63ff806c21c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:63c72b31ab985a94f313d84f65b85c575d446d18078c4b766294e271bf07c22b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420702903
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 20 in A Major, D. 959: III. Scherzo - Allegro Vivace · Machine-readable JSON-LD