ISRC NLY331505584
Verified recording
NLY331505584 is “Nocturnes, Op. 27: II. Lento sostenuto in D-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8aea2f0a461614115fa4786468aca8d208b55ce5f13aef83e5c9802fb440b58d and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331505584.
Recording identifiers
- ISRC
- NLY331505584
- Title
- Nocturnes, Op. 27: II. Lento sostenuto in D-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8aea2f0a461614115fa4786468aca8d208b55ce5f13aef83e5c9802fb440b58d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:d42aa0aa7f708a1560ac0c209b749ef856b2a10ab7672d5f4ccff7db1dc7ab03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331505584
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Nocturnes, Op. 27: II. Lento sostenuto in D-Flat Major · Machine-readable JSON-LD