ISRC USA371636522
Verified recording
USA371636522 is “Sonata for Harp in C Minor: II. Andantino” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0xf19f60f58ab0626bb67a01e8142ee2340917f1419d3114b725ef4114a58bba38 and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371636522.
Recording identifiers
- ISRC
- USA371636522
- Title
- Sonata for Harp in C Minor: II. Andantino
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0xf19f60f58ab0626bb67a01e8142ee2340917f1419d3114b725ef4114a58bba38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:d9bc8f02af1e19228188d19a95a9d72c22cfb19e566a62a76c4e1ed900f6392d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371636522
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Sonata for Harp in C Minor: II. Andantino · Machine-readable JSON-LD