ISRC US2TL0921517
Verified recording
US2TL0921517 is “Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act II: Adagio of Aegina and Crassus” by Yuri Grigorovich,
registered on the CopyrightChains blockchain with CopyrightID
0x8f0b5cfae02b95ee843b2932770e554813464cd9176a43bb6d828b35e66d1942 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/US2TL0921517.
Recording identifiers
- ISRC
- US2TL0921517
- Title
- Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act II: Adagio of Aegina and Crassus
- Artist
- Yuri Grigorovich
- CopyrightID (CopyrightChains transaction hash)
0x8f0b5cfae02b95ee843b2932770e554813464cd9176a43bb6d828b35e66d1942
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3818f54fadfa231fbdf09265af0592a819eee17aef6a6946e703de77db25f9b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0921517
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act II: Adagio of Aegina and Crassus · Machine-readable JSON-LD