ISRC DEF058731129
Verified recording
DEF058731129 is “Eugene Onegin, Op. 24, TH. 5 / Act II: (Scene 2) Introduction, Scene and Aria. "Nu, shto zhe?" - "Kuda, kuda, kuda vi udalilis"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xda7348f75bb85d60759501018ff8196a685c99f770327726f815d49ad539685d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731129.
Recording identifiers
- ISRC
- DEF058731129
- Title
- Eugene Onegin, Op. 24, TH. 5 / Act II: (Scene 2) Introduction, Scene and Aria. "Nu, shto zhe?" - "Kuda, kuda, kuda vi udalilis"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xda7348f75bb85d60759501018ff8196a685c99f770327726f815d49ad539685d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:167a7358d41baabb8b5263c76ba5a453cc34fb2e62a57722fefd65b37ebda167- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731129
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Eugene Onegin, Op. 24, TH. 5 / Act II: (Scene 2) Introduction, Scene and Aria. "Nu, shto zhe?" - "Kuda, kuda, kuda vi udalilis" · Machine-readable JSON-LD