ISRC FRZ119505990
Verified recording
FRZ119505990 is “Chopin: Nocturne No. 8 in D-Flat Major, Op. 27 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd4f38330e945f37c936a538802a2d115bf58af5ca4697931655c2bfa70edbecd and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119505990.
Recording identifiers
- ISRC
- FRZ119505990
- Title
- Chopin: Nocturne No. 8 in D-Flat Major, Op. 27 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd4f38330e945f37c936a538802a2d115bf58af5ca4697931655c2bfa70edbecd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:9b179e98aab94fb00611e8289d58d14d51eb773d98423716a1e5ab5f37e554df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119505990
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Chopin: Nocturne No. 8 in D-Flat Major, Op. 27 No. 2 · Machine-readable JSON-LD