ISRC HKI191516010
Verified recording
HKI191516010 is “Keyboard Sonata in G Major, K.523/L.490/P.527 (arr. I. Friedman for piano)” by Ignaz Friedman,
registered on the CopyrightChains blockchain with CopyrightID
0xedaa83fbdfb6bacff5c9b806779d66d1495503ddf6e2b041e9c1fd4b0999ce03 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/HKI191516010.
Recording identifiers
- ISRC
- HKI191516010
- Title
- Keyboard Sonata in G Major, K.523/L.490/P.527 (arr. I. Friedman for piano)
- Artist
- Ignaz Friedman
- CopyrightID (CopyrightChains transaction hash)
0xedaa83fbdfb6bacff5c9b806779d66d1495503ddf6e2b041e9c1fd4b0999ce03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f0e09202f77fae0c437d2eec8b66571243866919b588e478160e2755dc8f4249- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191516010
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Keyboard Sonata in G Major, K.523/L.490/P.527 (arr. I. Friedman for piano) · Machine-readable JSON-LD