ISRC USBC19400330
Verified recording
USBC19400330 is “Concerto for Clarinet and Orchestra in A Major, K. 622: III. Rondo. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe71d21a346bd74148038c2ea01e442b00e83243dc14c096935fd2d4e2f31871a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19400330.
Recording identifiers
- ISRC
- USBC19400330
- Title
- Concerto for Clarinet and Orchestra in A Major, K. 622: III. Rondo. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe71d21a346bd74148038c2ea01e442b00e83243dc14c096935fd2d4e2f31871a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c55532a04bb274986d571bc665714a96e96e59b0eebee3fce90a63cea35d9be3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19400330
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto for Clarinet and Orchestra in A Major, K. 622: III. Rondo. Allegro · Machine-readable JSON-LD