ISRC CZH401105657
Verified recording
CZH401105657 is “Rejoice, God-Chosen Twin (Arr. I. Ushakov for Male Choir)” by The Male Choir of Valaam Singing Culture Institute,
registered on the CopyrightChains blockchain with CopyrightID
0x59cca44c26a00e38c27f9ad9d201708dea7db76f4ca5bd0c2b69bd08468ded53 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401105657.
Recording identifiers
- ISRC
- CZH401105657
- Title
- Rejoice, God-Chosen Twin (Arr. I. Ushakov for Male Choir)
- Artist
- The Male Choir of Valaam Singing Culture Institute
- CopyrightID (CopyrightChains transaction hash)
0x59cca44c26a00e38c27f9ad9d201708dea7db76f4ca5bd0c2b69bd08468ded53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a9e5a2b537c546b67f6fbc800571792fdf731885ccc5979be107ec4ea013bf3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZH401105657
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rejoice, God-Chosen Twin (Arr. I. Ushakov for Male Choir) · Machine-readable JSON-LD