ISRC DEF058931223
Verified recording
DEF058931223 is “Khovanshchina, Act III: Ach, okajannye propojcy” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4c4c97ce232f03c59655b77a7c70a2be0d8cce3c8f26b6d022296431bbe00105 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931223.
Recording identifiers
- ISRC
- DEF058931223
- Title
- Khovanshchina, Act III: Ach, okajannye propojcy
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x4c4c97ce232f03c59655b77a7c70a2be0d8cce3c8f26b6d022296431bbe00105
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:6f16b8750ccbfeca32facb0a598a0a5982f69d8b60fa74b68c5aa3e60ebe1365- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931223
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Khovanshchina, Act III: Ach, okajannye propojcy · Machine-readable JSON-LD