ISRC USCWA0304509
Verified recording
USCWA0304509 is “Keyboard Sonata in C Minor, Op. 17, No. 2 , W. A7: III. Prestissimo” by Johann Christian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xfdb43814acc75d6bacdbffd05d7b846507d5eab64faeb2364358c06d51b2b23a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCWA0304509.
Recording identifiers
- ISRC
- USCWA0304509
- Title
- Keyboard Sonata in C Minor, Op. 17, No. 2 , W. A7: III. Prestissimo
- Artist
- Johann Christian Bach
- CopyrightID (CopyrightChains transaction hash)
0xfdb43814acc75d6bacdbffd05d7b846507d5eab64faeb2364358c06d51b2b23a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b0f5d7dd70c42a15d57d2cf0fa1a0f7177828581786d3c278df3437713c15840- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCWA0304509
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Keyboard Sonata in C Minor, Op. 17, No. 2 , W. A7: III. Prestissimo · Machine-readable JSON-LD