ISRC HKI190445808
Verified recording
HKI190445808 is “Keyboard Sonata in A Major, Wq. 55/4, H. 186: II. Poco adagio” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe190cf50832c1cd631df4d4ffe6784c96a86d40d88d4d278993c97fbed2c9008 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/HKI190445808.
Recording identifiers
- ISRC
- HKI190445808
- Title
- Keyboard Sonata in A Major, Wq. 55/4, H. 186: II. Poco adagio
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0xe190cf50832c1cd631df4d4ffe6784c96a86d40d88d4d278993c97fbed2c9008
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a8abdf6952c3d75f8d376b94d7410878994a3d84d30f52c582263868ae38b88a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445808
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Keyboard Sonata in A Major, Wq. 55/4, H. 186: II. Poco adagio · Machine-readable JSON-LD