ISRC FRZ111001496
Verified recording
FRZ111001496 is “Chopin: 24 Preludes, Op. 28: No. 1 in C Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x14f2fd07c460e26450164dbd55458e39edf949d906046cb3bce6d50524185591 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001496.
Recording identifiers
- ISRC
- FRZ111001496
- Title
- Chopin: 24 Preludes, Op. 28: No. 1 in C Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x14f2fd07c460e26450164dbd55458e39edf949d906046cb3bce6d50524185591
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:f4771ffed3e3e366ccbf2d06b20193a3bee65dc643006c2bfc5d798f5d569b63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001496
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 1 in C Major · Machine-readable JSON-LD