ISRC CZH401105659
Verified recording
CZH401105659 is “Having the Divine Grace of the Teacher (Arr. I. Ushakov for Male Choir)” by The Male Choir of Valaam Singing Culture Institute,
registered on the CopyrightChains blockchain with CopyrightID
0x2185d934d299491c0f5010bff59f7e67561106937f072bb4b66d65f03f872943 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/CZH401105659.
Recording identifiers
- ISRC
- CZH401105659
- Title
- Having the Divine Grace of the Teacher (Arr. I. Ushakov for Male Choir)
- Artist
- The Male Choir of Valaam Singing Culture Institute
- CopyrightID (CopyrightChains transaction hash)
0x2185d934d299491c0f5010bff59f7e67561106937f072bb4b66d65f03f872943
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:80ad90fc177480cbbb192290da795d7d0942c37ed12facb742fc638e1cf67763- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401105659
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Having the Divine Grace of the Teacher (Arr. I. Ushakov for Male Choir) · Machine-readable JSON-LD