ISRC USSM10311909
Verified recording
USSM10311909 is “Keyboard Concerto in F Minor, BWV 1056: Keyboard Concerto in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x63102813c577828818a097ae1e898243a3ddf19f864a6787bf36dc6216613646 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10311909.
Recording identifiers
- ISRC
- USSM10311909
- Title
- Keyboard Concerto in F Minor, BWV 1056: Keyboard Concerto in F Minor, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x63102813c577828818a097ae1e898243a3ddf19f864a6787bf36dc6216613646
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2a6905f01311e1046e2d023cb872f0a6469625468cbe6d6c9dc79c50198bed15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10311909
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Keyboard Concerto in F Minor, BWV 1056: Keyboard Concerto in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD