ISRC FRZ115206657
Verified recording
FRZ115206657 is “Mussorgsky: Boris Godunov, Act 2: Clock Scene. "Uf, tyazhelo!" (Boris)” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6df8164bea89b0081a32b65af427d92fe0d49731afe184f4111e75b91369a516 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115206657.
Recording identifiers
- ISRC
- FRZ115206657
- Title
- Mussorgsky: Boris Godunov, Act 2: Clock Scene. "Uf, tyazhelo!" (Boris)
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x6df8164bea89b0081a32b65af427d92fe0d49731afe184f4111e75b91369a516
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:000974eeca2f462361a0abd254c9bd42f7a42882922184f61141cef8d760a9f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ115206657
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Mussorgsky: Boris Godunov, Act 2: Clock Scene. "Uf, tyazhelo!" (Boris) · Machine-readable JSON-LD