ISRC USSM10404569
Verified recording
USSM10404569 is “Eugene Onegin, Op. 24, Act II: Lensky: "Have I really deserved this..."and Couplets of Triquet” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x970a45fcea7281ea9281c1d9001b1e7e3992203e909f049cf4f97963276d399a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10404569.
Recording identifiers
- ISRC
- USSM10404569
- Title
- Eugene Onegin, Op. 24, Act II: Lensky: "Have I really deserved this..."and Couplets of Triquet
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x970a45fcea7281ea9281c1d9001b1e7e3992203e909f049cf4f97963276d399a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4ff3670d7107e140a8b852f0eb9e71b402154353b96b85bc7ddce11440754c9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10404569
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Eugene Onegin, Op. 24, Act II: Lensky: "Have I really deserved this..."and Couplets of Triquet · Machine-readable JSON-LD