ISRC FRZ119506170
Verified recording
FRZ119506170 is “Chopin: 24 Preludes, Op. 28: No. 7 in A Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaf4ef8e850135c7c7c59dcb7299e52c180f38355531dd807bd914c9345ec17dc and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506170.
Recording identifiers
- ISRC
- FRZ119506170
- Title
- Chopin: 24 Preludes, Op. 28: No. 7 in A Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaf4ef8e850135c7c7c59dcb7299e52c180f38355531dd807bd914c9345ec17dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:53b57266fb291983ca36ea0c8ab22f74a7c262c4e18f462b132899f1232cdab8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119506170
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 7 in A Major · Machine-readable JSON-LD