ISRC HKI190445803
Verified recording
HKI190445803 is “Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": III. Presto” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x335e57879113fe9fc803f648eba75d6eebcc771731a89cb337d431b2c4dabc3d 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/HKI190445803.
Recording identifiers
- ISRC
- HKI190445803
- Title
- Keyboard Sonata in D Minor, Wq. 51/4, H. 128, "Fortsetzung Sonata No. 4": III. Presto
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x335e57879113fe9fc803f648eba75d6eebcc771731a89cb337d431b2c4dabc3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3b511ac4b329c4e42a2ec6122a5e9a7c2ee97ed8ba3957d196d6ca59662891f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445803
- 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": III. Presto · Machine-readable JSON-LD