ISRC FRZ111001518
Verified recording
FRZ111001518 is “Chopin: 24 Preludes, Op. 28: No. 23 in F Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x37781eb5eafb79f832f23a78afb29929d5a7a6183bfea38315d85ab5e86475bc and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001518.
Recording identifiers
- ISRC
- FRZ111001518
- Title
- Chopin: 24 Preludes, Op. 28: No. 23 in F Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x37781eb5eafb79f832f23a78afb29929d5a7a6183bfea38315d85ab5e86475bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:4b15e8cddfb38d644656e92ed061863e90f56a1efe1d57111d0fdde9359acbe3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001518
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 23 in F Major · Machine-readable JSON-LD