ISRC DEF058931221
Verified recording
DEF058931221 is “Khovanshchina, Act III: Spit streleckoe gnezdo” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x27cd101fdc4ccd5ac03a1cf7539cdc56d53db0364d4fdaa7d74d15037cfbd1c8 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/DEF058931221.
Recording identifiers
- ISRC
- DEF058931221
- Title
- Khovanshchina, Act III: Spit streleckoe gnezdo
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x27cd101fdc4ccd5ac03a1cf7539cdc56d53db0364d4fdaa7d74d15037cfbd1c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c533d87bcbc9aae5471afef4025622a007c93041057216c63a06c01b0f24374a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058931221
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Khovanshchina, Act III: Spit streleckoe gnezdo · Machine-readable JSON-LD