ISRC HKI190445801
Verified recording
HKI190445801 is “Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": I. Allegro assai” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4af83eb5b5c5eadd162361f6a17003cc2930d2cf0b8ee843f5008942e1697b14 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445801.
Recording identifiers
- ISRC
- HKI190445801
- Title
- Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": I. Allegro assai
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x4af83eb5b5c5eadd162361f6a17003cc2930d2cf0b8ee843f5008942e1697b14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a3677f1944456b7dd39c12937abf39ba744cff9405cd5c10c6a3aa7b41da06db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445801
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": I. Allegro assai · Machine-readable JSON-LD