ISRC CALC41800211
Verified recording
CALC41800211 is “Concerto for Klezmer Clarinet, for solo clarinet and symphony orchestra: I. Con fuoco” by Wlad Marhulets,
registered on the CopyrightChains blockchain with CopyrightID
0x7b544887f3cf2e676316037d62a94bea9a6ee2cd2209abf5dc7b649ad99048bf and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41800211.
Recording identifiers
- ISRC
- CALC41800211
- Title
- Concerto for Klezmer Clarinet, for solo clarinet and symphony orchestra: I. Con fuoco
- Artist
- Wlad Marhulets
- CopyrightID (CopyrightChains transaction hash)
0x7b544887f3cf2e676316037d62a94bea9a6ee2cd2209abf5dc7b649ad99048bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:f18a697aea2ae9291dd5c553e3f0df8c36b7db1f25a9388c142924beb42f6fe5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41800211
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Concerto for Klezmer Clarinet, for solo clarinet and symphony orchestra: I. Con fuoco · Machine-readable JSON-LD