ISRC USBC18000283
Verified recording
USBC18000283 is “Concerto in B-flat for Bassoon, K.191 (Arranged for Clarinet): Allegro” by Richard Stoltzman,
registered on the CopyrightChains blockchain with CopyrightID
0xc9951641b4060418f07eefabd6de0f6718a5851e224f1c82fbe9a44d8f3f2985 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000283.
Recording identifiers
- ISRC
- USBC18000283
- Title
- Concerto in B-flat for Bassoon, K.191 (Arranged for Clarinet): Allegro
- Artist
- Richard Stoltzman
- CopyrightID (CopyrightChains transaction hash)
0xc9951641b4060418f07eefabd6de0f6718a5851e224f1c82fbe9a44d8f3f2985
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:943905e207a66e4e2e9567ed54c944a9d2562dea13357d6dd86db2724d0d7622- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000283
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto in B-flat for Bassoon, K.191 (Arranged for Clarinet): Allegro · Machine-readable JSON-LD