ISRC DEF058931208
Verified recording
DEF058931208 is “Khovanshchina, Act I: Ljudi pravoslavnye, ljudi rossijskie - Deti, deti moi!” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x727f7ea02daa500eb78791843768c4aec5ae08eba6d5f6cc501f880f33f06e06 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931208.
Recording identifiers
- ISRC
- DEF058931208
- Title
- Khovanshchina, Act I: Ljudi pravoslavnye, ljudi rossijskie - Deti, deti moi!
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x727f7ea02daa500eb78791843768c4aec5ae08eba6d5f6cc501f880f33f06e06
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:9929dca661bcc01515aed0796609833f42c5b59282bc0808fdf43c79f0f2534e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931208
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Khovanshchina, Act I: Ljudi pravoslavnye, ljudi rossijskie - Deti, deti moi! · Machine-readable JSON-LD