ISRC HKI190445806
Verified recording
HKI190445806 is “Keyboard Sonata in F-Sharp Minor, Wq. 52/4, H. 37: III. Allegro assai” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb1983f1ccb4b2e2a6d78ef0b2b249f8a5010fc04367ee58a0a622263e41530db and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445806.
Recording identifiers
- ISRC
- HKI190445806
- Title
- Keyboard Sonata in F-Sharp Minor, Wq. 52/4, H. 37: III. Allegro assai
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0xb1983f1ccb4b2e2a6d78ef0b2b249f8a5010fc04367ee58a0a622263e41530db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7f5c72ac7b36ad8dcba7c60404330f0015c16c3dfdb3055c0217872eeab0c732- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445806
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Keyboard Sonata in F-Sharp Minor, Wq. 52/4, H. 37: III. Allegro assai · Machine-readable JSON-LD