ISRC USB8U1011312
Verified recording
USB8U1011312 is “Viola da Gamba Sonata in C Major, Wq. 136, H. 558: I. Andante” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2162e9dab1c442484574cfbb2ae105678e7ab4973a338c36a977bea7f09b79a1 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011312.
Recording identifiers
- ISRC
- USB8U1011312
- Title
- Viola da Gamba Sonata in C Major, Wq. 136, H. 558: I. Andante
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x2162e9dab1c442484574cfbb2ae105678e7ab4973a338c36a977bea7f09b79a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:69113cb1c1f9e8a15a2c0cfcd75f127be4c407cefe2f23c7b65ff45257622ee1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011312
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Viola da Gamba Sonata in C Major, Wq. 136, H. 558: I. Andante · Machine-readable JSON-LD