ISRC US2TL0921507
Verified recording
US2TL0921507 is “Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act I: Variation of Aegina and Bacchanalia” by Yuri Grigorovich,
registered on the CopyrightChains blockchain with CopyrightID
0x3fb90f74fb977f295e228f717b69269013eca38819384cc909f20e4500b28748 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/US2TL0921507.
Recording identifiers
- ISRC
- US2TL0921507
- Title
- Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act I: Variation of Aegina and Bacchanalia
- Artist
- Yuri Grigorovich
- CopyrightID (CopyrightChains transaction hash)
0x3fb90f74fb977f295e228f717b69269013eca38819384cc909f20e4500b28748
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:33d15a5e73cf4d4a82871ac9a76baaff9166190e745de3bea248f9090529ee0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0921507
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Spartacus (1968 Bolshoi version) (arr. Y. Grigorovich): Act I: Variation of Aegina and Bacchanalia · Machine-readable JSON-LD