ISRC USZDG0600039
Verified recording
USZDG0600039 is “Clarinet Concerto in A major, K.622: 3rd mvt: Rondo - Allegro” by Gerd Starke,
registered on the CopyrightChains blockchain with CopyrightID
0xbe05db67a9392a859be79402729c0a4a2b369b5865fdd7afd9259862a7d0672a and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600039.
Recording identifiers
- ISRC
- USZDG0600039
- Title
- Clarinet Concerto in A major, K.622: 3rd mvt: Rondo - Allegro
- Artist
- Gerd Starke
- CopyrightID (CopyrightChains transaction hash)
0xbe05db67a9392a859be79402729c0a4a2b369b5865fdd7afd9259862a7d0672a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:255f06779316f275fdd55ae7485dcd700df6b4714904f0a9a2363a9ccee8a1c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0600039
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Clarinet Concerto in A major, K.622: 3rd mvt: Rondo - Allegro · Machine-readable JSON-LD