ISRC FRZ111001507
Verified recording
FRZ111001507 is “Chopin: 24 Preludes, Op. 28: No. 12 in G-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf593700d1d34fcd7c9371d61776bee60423ef73d51f095aaf45b2b13bcdab44c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001507.
Recording identifiers
- ISRC
- FRZ111001507
- Title
- Chopin: 24 Preludes, Op. 28: No. 12 in G-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf593700d1d34fcd7c9371d61776bee60423ef73d51f095aaf45b2b13bcdab44c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:5afdf4a72a6513f63c74539888812b790ea1c83be5c31d6f225b974222495680- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001507
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 12 in G-Sharp Minor · Machine-readable JSON-LD