ISRC PL44J2323153
Verified recording
PL44J2323153 is “Nocturne, Op. 9, No. 3 in B Major: Allegretto - Remastered 2023, Studio 1973” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2081131a847ccd7feeef59b890b9f384cc8bf7388ba0fba916238ec7c1e039df and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL44J2323153.
Recording identifiers
- ISRC
- PL44J2323153
- Title
- Nocturne, Op. 9, No. 3 in B Major: Allegretto - Remastered 2023, Studio 1973
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2081131a847ccd7feeef59b890b9f384cc8bf7388ba0fba916238ec7c1e039df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c67472702b716c4715f88c95e05e16c86705e62118aa3f16dda0e8389529a9b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL44J2323153
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Nocturne, Op. 9, No. 3 in B Major: Allegretto - Remastered 2023, Studio 1973 · Machine-readable JSON-LD