ISRC HKI190445817
Verified recording
HKI190445817 is “Keyboard Sonata in B Minor, Wq. 55/3, H. 245: Cantabile” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1bfd2f8bbadd3f3cf3cc8a972686ec34d1c0724c7c14a30220daad56fa6cb9d5 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445817.
Recording identifiers
- ISRC
- HKI190445817
- Title
- Keyboard Sonata in B Minor, Wq. 55/3, H. 245: Cantabile
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x1bfd2f8bbadd3f3cf3cc8a972686ec34d1c0724c7c14a30220daad56fa6cb9d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6f2c264671177a28e25f4d35abd151213a373e2c5d6450e95607c2e595c8562a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445817
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Keyboard Sonata in B Minor, Wq. 55/3, H. 245: Cantabile · Machine-readable JSON-LD