ISRC HKI190445811
Verified recording
HKI190445811 is “Keyboard Sonata in C Major, Wq. 65/47, H. 248: I. Allegro” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x41259ef9d9d66d44c5691da9d17bdbc9f61082e58b6d98f3427f97bdfc5d1665 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/HKI190445811.
Recording identifiers
- ISRC
- HKI190445811
- Title
- Keyboard Sonata in C Major, Wq. 65/47, H. 248: I. Allegro
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x41259ef9d9d66d44c5691da9d17bdbc9f61082e58b6d98f3427f97bdfc5d1665
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e1147b91300eb0aa8a2efefc03e5b6c6397882d7cb2f852253ba9f04bc94b274- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445811
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Keyboard Sonata in C Major, Wq. 65/47, H. 248: I. Allegro · Machine-readable JSON-LD