ISRC DEF056701280
Verified recording
DEF056701280 is “Khovanshchina, Act IV: Entracte” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x07b21e9e3547b49d4bce02663d12b374b01cadc28da063f6515f63350ad7245d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056701280.
Recording identifiers
- ISRC
- DEF056701280
- Title
- Khovanshchina, Act IV: Entracte
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x07b21e9e3547b49d4bce02663d12b374b01cadc28da063f6515f63350ad7245d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2a8900d74e116056a27c90b1228a935d16db85525551554439616d4c150619df- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056701280
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Khovanshchina, Act IV: Entracte · Machine-readable JSON-LD