ISRC NLY331109606
Verified recording
NLY331109606 is “Nocturne in B-Flat Minor, Op. 9 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe18b091d5ae7f74dc1e2ca1b1f1da3e034fb3dcc21594dbc5c60cbc845258a70 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331109606.
Recording identifiers
- ISRC
- NLY331109606
- Title
- Nocturne in B-Flat Minor, Op. 9 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe18b091d5ae7f74dc1e2ca1b1f1da3e034fb3dcc21594dbc5c60cbc845258a70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:5a5bda989d182021fed46561d9695aef9d29c6de1b54c690e06d89c1610aac20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331109606
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Nocturne in B-Flat Minor, Op. 9 No. 1 · Machine-readable JSON-LD