ISRC UK2Y21303436
Verified recording
UK2Y21303436 is “Khovanshchina: Introduction” by Boris Khaikin,
registered on the CopyrightChains blockchain with CopyrightID
0x3d3a00429e0cb148b0a7b4687403ba633c6d4828488a8b05a5deb80bea761cbf and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21303436.
Recording identifiers
- ISRC
- UK2Y21303436
- Title
- Khovanshchina: Introduction
- Artist
- Boris Khaikin
- CopyrightID (CopyrightChains transaction hash)
0x3d3a00429e0cb148b0a7b4687403ba633c6d4828488a8b05a5deb80bea761cbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:1d5427c5d63feeb2a4913157e1ee680309fa4a7c5be742178af3dcea22ee7157- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21303436
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Khovanshchina: Introduction · Machine-readable JSON-LD