ISRC FRZ115206642
Verified recording
FRZ115206642 is “Mussorgsky: Boris Godunov, Act 1: Drinking Song. "Kak vo gorode bylo vo Kazani" (Varlaam, Grigoriy, Misail)” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x528c65ca794db3b7e1ffaea197f6b4ab806a7d33adc6010eedec9e96abfffd9a and independently timestamped
in Bitcoin block 960352 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115206642.
Recording identifiers
- ISRC
- FRZ115206642
- Title
- Mussorgsky: Boris Godunov, Act 1: Drinking Song. "Kak vo gorode bylo vo Kazani" (Varlaam, Grigoriy, Misail)
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x528c65ca794db3b7e1ffaea197f6b4ab806a7d33adc6010eedec9e96abfffd9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:30+00:00
- Bitcoin block
- 960352
- Canonical record hash
sha256:2b90798673c84dc4f7ec9f7a0990dcd8c258128d7766076c7397c8a2b4b509ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115206642
- Bitcoin block existence check
- https://blockstream.info/api/block/960352
Full record
Track page: Mussorgsky: Boris Godunov, Act 1: Drinking Song. "Kak vo gorode bylo vo Kazani" (Varlaam, Grigoriy, Misail) · Machine-readable JSON-LD