ISRC PL44J2323163
Verified recording
PL44J2323163 is “Nocturne, Op. 48, No. 1 in C minor: Lento - Remastered 2023, Studio 1973” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x69ed55bafa227ebc52ee5f5075deac37285f1b15017099eef6663f311f811099 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL44J2323163.
Recording identifiers
- ISRC
- PL44J2323163
- Title
- Nocturne, Op. 48, No. 1 in C minor: Lento - Remastered 2023, Studio 1973
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x69ed55bafa227ebc52ee5f5075deac37285f1b15017099eef6663f311f811099
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:9b267d2e390b442e07c001014a3cef8f01bff2bd5b269f19301cc288a58c4b2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL44J2323163
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Nocturne, Op. 48, No. 1 in C minor: Lento - Remastered 2023, Studio 1973 · Machine-readable JSON-LD