ISRC ITW310715108
Verified recording
ITW310715108 is “Concerto for Bassoon and Orchestra in C Major: II. Larghetto” by Jan Antonin Kozeluh,
registered on the CopyrightChains blockchain with CopyrightID
0x588c94ee656f0e34a96494547c08cde9f945429e9782f21edff35ed6c9d0fa43 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITW310715108.
Recording identifiers
- ISRC
- ITW310715108
- Title
- Concerto for Bassoon and Orchestra in C Major: II. Larghetto
- Artist
- Jan Antonin Kozeluh
- CopyrightID (CopyrightChains transaction hash)
0x588c94ee656f0e34a96494547c08cde9f945429e9782f21edff35ed6c9d0fa43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:a61157501c125072f0f0651a44c0a872d8061486ad57ae578c13e41d2459461c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITW310715108
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Concerto for Bassoon and Orchestra in C Major: II. Larghetto · Machine-readable JSON-LD