ISRC FRZ111001506
Verified recording
FRZ111001506 is “Chopin: 24 Preludes, Op. 28: No. 11 in B Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x091e9e50a25909a948bbf991dfbe81a396a5df6c99071ab325d47c34eb6047cb 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/FRZ111001506.
Recording identifiers
- ISRC
- FRZ111001506
- Title
- Chopin: 24 Preludes, Op. 28: No. 11 in B Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x091e9e50a25909a948bbf991dfbe81a396a5df6c99071ab325d47c34eb6047cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5d056b1e67a262e6f79792a53517f1985d65da31f55d5ea2666b378856c7d9bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001506
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 11 in B Major · Machine-readable JSON-LD