ISRC HKI190445812
Verified recording
HKI190445812 is “Keyboard Sonata in C Major, Wq. 65/47, H. 248: II. Adagio assai” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x10847e31191f09e552aee247e58f0b10fae434dc722b18bf6d2d6e47ce4b9c35 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/HKI190445812.
Recording identifiers
- ISRC
- HKI190445812
- Title
- Keyboard Sonata in C Major, Wq. 65/47, H. 248: II. Adagio assai
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x10847e31191f09e552aee247e58f0b10fae434dc722b18bf6d2d6e47ce4b9c35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5a7566999ea18ab6609f36113dc0ab7db19efdf4a894f47f939b30140577d925- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190445812
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Keyboard Sonata in C Major, Wq. 65/47, H. 248: II. Adagio assai · Machine-readable JSON-LD