ISRC NLA507400885
Verified recording
NLA507400885 is “24 Préludes, Op. 28: 23. in F major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc82a34309c147ce5bc4417c3dd593eef9da39359ed217731b4592a1a831d3181 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400885.
Recording identifiers
- ISRC
- NLA507400885
- Title
- 24 Préludes, Op. 28: 23. in F major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc82a34309c147ce5bc4417c3dd593eef9da39359ed217731b4592a1a831d3181
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:56b32863522d41f689a4e9e72e4ff33b30577e947e1c0167cc35d87c76968cfa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400885
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: 24 Préludes, Op. 28: 23. in F major · Machine-readable JSON-LD