ISRC HKI199506509
Verified recording
HKI199506509 is “Keyboard Concerto in F Minor, BWV 1056: Concerto in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x189f4e3f8453532a1bc0b87967c3c7fcc10bbd3b1122b71cf5a16d3cad6bc1a1 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/HKI199506509.
Recording identifiers
- ISRC
- HKI199506509
- Title
- Keyboard Concerto in F Minor, BWV 1056: Concerto in F Minor, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x189f4e3f8453532a1bc0b87967c3c7fcc10bbd3b1122b71cf5a16d3cad6bc1a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1648dd01d5c53bf14d22da074877dee201ea57fec7faf06b3fb2696f8c1b25c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199506509
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Keyboard Concerto in F Minor, BWV 1056: Concerto in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD