ISRC USB8U1011310
Verified recording
USB8U1011310 is “Violin Sonata in C Major, Wq. 73, H. 504: II. Andante” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb5c436d355db9d32d256bb2a79633bca4a7cfb7951f7211aae511d1e77ef4d70 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011310.
Recording identifiers
- ISRC
- USB8U1011310
- Title
- Violin Sonata in C Major, Wq. 73, H. 504: II. Andante
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0xb5c436d355db9d32d256bb2a79633bca4a7cfb7951f7211aae511d1e77ef4d70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:8de91dd69d6ee9e642eb5f2e9e80fcfa0ed0a4dca1ae04538d960774411a4afc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011310
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Violin Sonata in C Major, Wq. 73, H. 504: II. Andante · Machine-readable JSON-LD