ISRC USBC19200654
Verified recording
USBC19200654 is “Sonata for Harpsichord and Flute in B Minor, BWV 1030: II. Largo e dolce” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc491ed3d3a6649dad203337dc7b1249603f8d31a5936e589d77b6e492d86a081 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200654.
Recording identifiers
- ISRC
- USBC19200654
- Title
- Sonata for Harpsichord and Flute in B Minor, BWV 1030: II. Largo e dolce
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc491ed3d3a6649dad203337dc7b1249603f8d31a5936e589d77b6e492d86a081
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:990b8e7e76142591d0bc0a5ab1aec44e05da5658e40ed6fc37843bb17472e2bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200654
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Harpsichord and Flute in B Minor, BWV 1030: II. Largo e dolce · Machine-readable JSON-LD