ISRC USB8U1011315
Verified recording
USB8U1011315 is “Violin Sonata in E-flat Major: I. Allegretto” by Franz Benda,
registered on the CopyrightChains blockchain with CopyrightID
0x515ce2f239ecad41caa9bd2b91ec6e360a476aff97d9c26ffddbecbdd3a77fbf and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011315.
Recording identifiers
- ISRC
- USB8U1011315
- Title
- Violin Sonata in E-flat Major: I. Allegretto
- Artist
- Franz Benda
- CopyrightID (CopyrightChains transaction hash)
0x515ce2f239ecad41caa9bd2b91ec6e360a476aff97d9c26ffddbecbdd3a77fbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:84a37e917bdc44e4f44fcbe0acc19685fd78f20d129b9823647bd625dc34bf11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011315
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Violin Sonata in E-flat Major: I. Allegretto · Machine-readable JSON-LD