ISRC USBC18000284
Verified recording
USBC18000284 is “Concerto in B-flat for Bassoon, K.191 (Arranged for Clarinet): Rondo: Tempo di menuetto” by Richard Stoltzman,
registered on the CopyrightChains blockchain with CopyrightID
0x3a13a490cb3f52e5a96b26d031c98b732ddbe7a6b00ba6bedcafb10fb4cbff34 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/USBC18000284.
Recording identifiers
- ISRC
- USBC18000284
- Title
- Concerto in B-flat for Bassoon, K.191 (Arranged for Clarinet): Rondo: Tempo di menuetto
- Artist
- Richard Stoltzman
- CopyrightID (CopyrightChains transaction hash)
0x3a13a490cb3f52e5a96b26d031c98b732ddbe7a6b00ba6bedcafb10fb4cbff34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c8aa4fbbfcbd4d919b50e8a1c06705e40fa88a2b65023ea31f375a51efc4dcc9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000284
- 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): Rondo: Tempo di menuetto · Machine-readable JSON-LD