ISRC US2TL0921533
Verified recording
US2TL0921533 is “Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act III: Death of Spartacus and Requiem” by Yuri Grigorovich,
registered on the CopyrightChains blockchain with CopyrightID
0x5107f9619933ff8dda2eed38963c1fd8679c65fd0067a19bd474449eb2ff34ec 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/US2TL0921533.
Recording identifiers
- ISRC
- US2TL0921533
- Title
- Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act III: Death of Spartacus and Requiem
- Artist
- Yuri Grigorovich
- CopyrightID (CopyrightChains transaction hash)
0x5107f9619933ff8dda2eed38963c1fd8679c65fd0067a19bd474449eb2ff34ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:70a74382dc4e16fdaf221eac92f27cdac67625d2da244a825a0495d0387c4662- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0921533
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act III: Death of Spartacus and Requiem · Machine-readable JSON-LD