ISRC USSM11507911
Verified recording
USSM11507911 is “Introduction and Variations on a Swedish Song for Clarinet and Orchestra, Op. 12” by Bernhard Henrik Crusell,
registered on the CopyrightChains blockchain with CopyrightID
0x9344b996c61b59fbe257d46bfb262ec7c8cab6a885b0f477c5f518abc24fb49c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11507911.
Recording identifiers
- ISRC
- USSM11507911
- Title
- Introduction and Variations on a Swedish Song for Clarinet and Orchestra, Op. 12
- Artist
- Bernhard Henrik Crusell
- CopyrightID (CopyrightChains transaction hash)
0x9344b996c61b59fbe257d46bfb262ec7c8cab6a885b0f477c5f518abc24fb49c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3f69af4151fa58d0a6a61649c7cc96317952a79c1bce922cd6cfe57c43a45af3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11507911
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Introduction and Variations on a Swedish Song for Clarinet and Orchestra, Op. 12 · Machine-readable JSON-LD