ISRC DEF058931229
Verified recording
DEF058931229 is “Khovanshchina, Act IV: Gljan'-ko! Vezut, vezut kak est'” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x124806cea99c70f23d945228c3043d70280d4ed309e851e9ba4c58619f4b48d4 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/DEF058931229.
Recording identifiers
- ISRC
- DEF058931229
- Title
- Khovanshchina, Act IV: Gljan'-ko! Vezut, vezut kak est'
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x124806cea99c70f23d945228c3043d70280d4ed309e851e9ba4c58619f4b48d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1f05768be8f9b29a34dcd6caaad0e0d180f53e63e1f3c85d459ec93b9858bd37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931229
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Khovanshchina, Act IV: Gljan'-ko! Vezut, vezut kak est' · Machine-readable JSON-LD