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