ISRC FRZ111001517
Verified recording
FRZ111001517 is “Chopin: 24 Preludes, Op. 28: No. 22 in G Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf43b4d21c6c0e470242f9008d210bf5b21627f3f4caf4e7fad2bcfc0bbaed528 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/FRZ111001517.
Recording identifiers
- ISRC
- FRZ111001517
- Title
- Chopin: 24 Preludes, Op. 28: No. 22 in G Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf43b4d21c6c0e470242f9008d210bf5b21627f3f4caf4e7fad2bcfc0bbaed528
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bf99ec990564b650bbaade4acc4ead0c718f805a05f9a7488055c7b6b7ebec00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001517
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 22 in G Minor · Machine-readable JSON-LD