ISRC FRZ111001508
Verified recording
FRZ111001508 is “Chopin: 24 Preludes, Op. 28: No. 13 in F-Sharp Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xbb718fd8211fead559de0c20f9674aa51b2b30a1543900a9f591cf162857313c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001508.
Recording identifiers
- ISRC
- FRZ111001508
- Title
- Chopin: 24 Preludes, Op. 28: No. 13 in F-Sharp Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xbb718fd8211fead559de0c20f9674aa51b2b30a1543900a9f591cf162857313c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7929c4709d9d1ea77a6e283bec5691787e6a2e51525c99cdfd8258de66a3f63d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001508
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 13 in F-Sharp Major · Machine-readable JSON-LD