ISRC NLY330601473
Verified recording
NLY330601473 is “Nocturne, Op. 121: No. 2 in F Major (A trois mains)” by Friedrich Kalkbrenner,
registered on the CopyrightChains blockchain with CopyrightID
0x6dc31c7e71b36a883059cd1f4dad0e8011bce516aa98874df845a80f1e200729 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330601473.
Recording identifiers
- ISRC
- NLY330601473
- Title
- Nocturne, Op. 121: No. 2 in F Major (A trois mains)
- Artist
- Friedrich Kalkbrenner
- CopyrightID (CopyrightChains transaction hash)
0x6dc31c7e71b36a883059cd1f4dad0e8011bce516aa98874df845a80f1e200729
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:0e241751bc4811f0653f517d4487c58114f9d0ac110a52f28060cafac3cbaef8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330601473
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Nocturne, Op. 121: No. 2 in F Major (A trois mains) · Machine-readable JSON-LD