ISRC FRZ209908218
Verified recording
FRZ209908218 is “Chopin: 12 Études, Op. 25: No. 6 in G-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x913f1a8c630046bbeb480c135644624a68d649654acfddc4979b6553a5bd481b and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908218.
Recording identifiers
- ISRC
- FRZ209908218
- Title
- Chopin: 12 Études, Op. 25: No. 6 in G-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x913f1a8c630046bbeb480c135644624a68d649654acfddc4979b6553a5bd481b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:a24fe51cde5492594389b493c56e55caad216dd7ef88000296c4455954d490c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209908218
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Chopin: 12 Études, Op. 25: No. 6 in G-Sharp Minor · Machine-readable JSON-LD