ISRC FRZ115206639
Verified recording
FRZ115206639 is “Mussorgsky: Boris Godunov, Act 1: "Zvonyat k zautreni" (Chorus, Grigoriy, Pimen)” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf77bf5fd13aec58fcdc02ee99c1d79898bff49f2b0ee3f3c96fa050369339d32 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/FRZ115206639.
Recording identifiers
- ISRC
- FRZ115206639
- Title
- Mussorgsky: Boris Godunov, Act 1: "Zvonyat k zautreni" (Chorus, Grigoriy, Pimen)
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0xf77bf5fd13aec58fcdc02ee99c1d79898bff49f2b0ee3f3c96fa050369339d32
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f28f56606f6622b16f79965a742cc946a0ef3a7bab957756115f1d533ef0b745- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115206639
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mussorgsky: Boris Godunov, Act 1: "Zvonyat k zautreni" (Chorus, Grigoriy, Pimen) · Machine-readable JSON-LD