ISRC USHM19925113
Verified recording
USHM19925113 is “Violin Sonata in G major, BWV 1021: III. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xcd80a8079341222c8619e11d2cfc21a1ffabba5ac3738c0d7d1629813d095190 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19925113.
Recording identifiers
- ISRC
- USHM19925113
- Title
- Violin Sonata in G major, BWV 1021: III. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xcd80a8079341222c8619e11d2cfc21a1ffabba5ac3738c0d7d1629813d095190
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:02a3ad6ffdcd9e94aac99f511707ab57690745d19492ad33898d9233fa608e1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19925113
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Violin Sonata in G major, BWV 1021: III. Largo · Machine-readable JSON-LD