ISRC HKI199910811
Verified recording
HKI199910811 is “Keyboard Concerto in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x827eb9645ea7c59ae415293e716b67649da6184331012e18a7000619da9fdb31 and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199910811.
Recording identifiers
- ISRC
- HKI199910811
- Title
- Keyboard Concerto in F Minor, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x827eb9645ea7c59ae415293e716b67649da6184331012e18a7000619da9fdb31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:92bc455ac00d0458402af443707aa1b534dffc8cce6c81ce53d8bd0c77b40d02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199910811
- Bitcoin block existence check
- https://blockstream.info/api/block/959132
Full record
Track page: Keyboard Concerto in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD