ISRC HKI192139902
Verified recording
HKI192139902 is “Concerto for Choir: II. Sabran'je pesen sikh, gde kazhdyj stikh” by Alfred Schnittke,
registered on the CopyrightChains blockchain with CopyrightID
0x9917750fcc308b4c56c4fe567212c3d61836a43dd4cb3e54c65ff45d1e3d0696 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192139902.
Recording identifiers
- ISRC
- HKI192139902
- Title
- Concerto for Choir: II. Sabran'je pesen sikh, gde kazhdyj stikh
- Artist
- Alfred Schnittke
- CopyrightID (CopyrightChains transaction hash)
0x9917750fcc308b4c56c4fe567212c3d61836a43dd4cb3e54c65ff45d1e3d0696
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:0496f64ae2d027508201c3d8a8e4851645f703b89dfbfc4a4eaf83eaa2bbcab9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192139902
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Concerto for Choir: II. Sabran'je pesen sikh, gde kazhdyj stikh · Machine-readable JSON-LD