ISRC GBAYC1500749
Verified recording
GBAYC1500749 is “Wieniawski: Polonaise de Concert, Op. 4 (Arr. Jacobsen for Violin and Piano)” by Henryk Wieniawski,
registered on the CopyrightChains blockchain with CopyrightID
0x2fc797eb80305474fe962255b19ebfb345782bed51c8a4491f776534168da777 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500749.
Recording identifiers
- ISRC
- GBAYC1500749
- Title
- Wieniawski: Polonaise de Concert, Op. 4 (Arr. Jacobsen for Violin and Piano)
- Artist
- Henryk Wieniawski
- CopyrightID (CopyrightChains transaction hash)
0x2fc797eb80305474fe962255b19ebfb345782bed51c8a4491f776534168da777
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:336ef8d8e9b261e415063e9043e77f18717dd8329ad7e5f706775bf632fc35a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500749
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Wieniawski: Polonaise de Concert, Op. 4 (Arr. Jacobsen for Violin and Piano) · Machine-readable JSON-LD