ISRC USZDG0602015
Verified recording
USZDG0602015 is “Polonaise for Violin and Orchestra in B-Flat Major, D. 580” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xcb5eddccc0ae828c45b338026b7bb915961b8eeeeb45e970a1290cd8cad80f8b and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602015.
Recording identifiers
- ISRC
- USZDG0602015
- Title
- Polonaise for Violin and Orchestra in B-Flat Major, D. 580
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xcb5eddccc0ae828c45b338026b7bb915961b8eeeeb45e970a1290cd8cad80f8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:604010445b771c7c5dd98af7016885d51b85bff61511df95ab948f1d6764609a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602015
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Polonaise for Violin and Orchestra in B-Flat Major, D. 580 · Machine-readable JSON-LD