ISRC DEF058731121
Verified recording
DEF058731121 is “Eugene Onegin, Op. 24, TH. 5 / Act I: (Scene 2) Introduction and Scene. "Nu, zaboltalas ya!"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb8fec12bc67df378dea4901d7859d76a676c3bacc37a343f6129e683fae99a6d 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/DEF058731121.
Recording identifiers
- ISRC
- DEF058731121
- Title
- Eugene Onegin, Op. 24, TH. 5 / Act I: (Scene 2) Introduction and Scene. "Nu, zaboltalas ya!"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb8fec12bc67df378dea4901d7859d76a676c3bacc37a343f6129e683fae99a6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b15f3b8ca92c598796fff1f500e13c214fc8af818ef82c57c35346bd4fcf2e3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731121
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Eugene Onegin, Op. 24, TH. 5 / Act I: (Scene 2) Introduction and Scene. "Nu, zaboltalas ya!" · Machine-readable JSON-LD