ISRC HKI199991014
Verified recording
HKI199991014 is “Keyboard Concerto in F Minor, BWV 1056: II. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe256cfb6e157389d620268c8030f4f000109b9e1686f2462c9a7c22ba602ddb4 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991014.
Recording identifiers
- ISRC
- HKI199991014
- Title
- Keyboard Concerto in F Minor, BWV 1056: II. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe256cfb6e157389d620268c8030f4f000109b9e1686f2462c9a7c22ba602ddb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:0e64d4f689bb062b122569baa74da26642b43323b3277af4174189871a05514a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991014
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Keyboard Concerto in F Minor, BWV 1056: II. Largo · Machine-readable JSON-LD