ISRC FRZ111001502
Verified recording
FRZ111001502 is “Chopin: 24 Preludes, Op. 28: No. 7 in A Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc7c25b9d265f5143af16181c45ab0a51d88d9c980628eaacc142f585e1d87cae and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001502.
Recording identifiers
- ISRC
- FRZ111001502
- Title
- Chopin: 24 Preludes, Op. 28: No. 7 in A Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc7c25b9d265f5143af16181c45ab0a51d88d9c980628eaacc142f585e1d87cae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:123dd1fa1d790ec8176faa03bf5931580b79ef993672f65c8dc5dd1e9df1b5d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001502
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 7 in A Major · Machine-readable JSON-LD