ISRC FRZ209802404
Verified recording
FRZ209802404 is “Wieniawski : Polonaise brillante No.1 in D minor” by Henryk Wieniawski,
registered on the CopyrightChains blockchain with CopyrightID
0xc0ef8cad657809ab3756bd0a5407952776768f5768d92712b7443ee3e252ab03 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209802404.
Recording identifiers
- ISRC
- FRZ209802404
- Title
- Wieniawski : Polonaise brillante No.1 in D minor
- Artist
- Henryk Wieniawski
- CopyrightID (CopyrightChains transaction hash)
0xc0ef8cad657809ab3756bd0a5407952776768f5768d92712b7443ee3e252ab03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:62bf6586db89e01c26fd34fbd76444fd3e9c51403fe17962b9b6e87481e02de8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209802404
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Wieniawski : Polonaise brillante No.1 in D minor · Machine-readable JSON-LD