ISRC USL4R2174141
Verified recording
USL4R2174141 is “Sonatina in G Major, Op. 20, No. 1: II. Rondo. Allegretto. Tempo di minuetto” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0xbd7c4ce1063fabaa8751534082cb88ace3fe20a4bcc4ba7d815620966c825bfa and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2174141.
Recording identifiers
- ISRC
- USL4R2174141
- Title
- Sonatina in G Major, Op. 20, No. 1: II. Rondo. Allegretto. Tempo di minuetto
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0xbd7c4ce1063fabaa8751534082cb88ace3fe20a4bcc4ba7d815620966c825bfa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:488a39014424c7fc6da53072ce0f59f677dceb238e901ea54b5249408784eddf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2174141
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sonatina in G Major, Op. 20, No. 1: II. Rondo. Allegretto. Tempo di minuetto · Machine-readable JSON-LD