ISRC HKI191516107
Verified recording
HKI191516107 is “4 Klavierstücke, Op. 27: No. 1, Prolog” by Ignaz Friedman,
registered on the CopyrightChains blockchain with CopyrightID
0xd66a182b4410bbfd394f0c3e310fc725478828230b3db56763a606e21af70008 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191516107.
Recording identifiers
- ISRC
- HKI191516107
- Title
- 4 Klavierstücke, Op. 27: No. 1, Prolog
- Artist
- Ignaz Friedman
- CopyrightID (CopyrightChains transaction hash)
0xd66a182b4410bbfd394f0c3e310fc725478828230b3db56763a606e21af70008
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:f4560a442a819a6a24104416ed5fc2969f6ddf066fefc43a6f1f0791503d94c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191516107
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: 4 Klavierstücke, Op. 27: No. 1, Prolog · Machine-readable JSON-LD