ISRC USB8U1011309
Verified recording
USB8U1011309 is “Violin Sonata in C Major, Wq. 73, H. 504: I. Allegro di molto” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1bd29dcb5ac6d787765162d8a6eb7eb60e0cfaf5d5bdc532bd991f628cda0f4c and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011309.
Recording identifiers
- ISRC
- USB8U1011309
- Title
- Violin Sonata in C Major, Wq. 73, H. 504: I. Allegro di molto
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x1bd29dcb5ac6d787765162d8a6eb7eb60e0cfaf5d5bdc532bd991f628cda0f4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:8b9e8bd86e7a17834edb73f7e15e1aefed52ecc1201b32ef5ce466cfd03222f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011309
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Violin Sonata in C Major, Wq. 73, H. 504: I. Allegro di molto · Machine-readable JSON-LD