ISRC FRZ115206643
Verified recording
FRZ115206643 is “Mussorgsky: Boris Godunov, Act 1: "Kak edet en" (Varlaam, Grigoriy, The Hostess)” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7556565ae697cb2fc64fd261393443a6ae1fc6542d6b1cef5f3cc06c654cd181 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115206643.
Recording identifiers
- ISRC
- FRZ115206643
- Title
- Mussorgsky: Boris Godunov, Act 1: "Kak edet en" (Varlaam, Grigoriy, The Hostess)
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x7556565ae697cb2fc64fd261393443a6ae1fc6542d6b1cef5f3cc06c654cd181
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cb23f3883dfb2650e9ee93ad18c1595129c52490d10dc2d928e146081ce74f00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115206643
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Mussorgsky: Boris Godunov, Act 1: "Kak edet en" (Varlaam, Grigoriy, The Hostess) · Machine-readable JSON-LD