ISRC FRZ200200028
Verified recording
FRZ200200028 is “Chopin: 24 Preludes, Op. 28: No. 24 in D Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4d70478fe4e18c3b716c59d250e56c918a798f919d3df1afda190022b660aa11 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200028.
Recording identifiers
- ISRC
- FRZ200200028
- Title
- Chopin: 24 Preludes, Op. 28: No. 24 in D Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4d70478fe4e18c3b716c59d250e56c918a798f919d3df1afda190022b660aa11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8069abd977e5a0045d78e610dcbb5394c53eea79185e6f503efd30d59e044700- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200200028
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 24 in D Minor · Machine-readable JSON-LD