ISRC USBC18000228
Verified recording
USBC18000228 is “Concerto in B-flat for Bassoon, K.191 (Arranged for Clarinet): Andante ma adagio” by Richard Stoltzman,
registered on the CopyrightChains blockchain with CopyrightID
0x78023677628c1a789a62058ef25395142c78df32cd5bfb90a0a8ff527f30264f 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/USBC18000228.
Recording identifiers
- ISRC
- USBC18000228
- Title
- Concerto in B-flat for Bassoon, K.191 (Arranged for Clarinet): Andante ma adagio
- Artist
- Richard Stoltzman
- CopyrightID (CopyrightChains transaction hash)
0x78023677628c1a789a62058ef25395142c78df32cd5bfb90a0a8ff527f30264f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ac3a003dba7c6d6149858ee99db4aad41ee7dc0d31bd7d42c72d1d57a41d65a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18000228
- 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): Andante ma adagio · Machine-readable JSON-LD