ISRC DEF058731118
Verified recording
DEF058731118 is “Eugene Onegin, Op. 24, TH. 5 / Act I: Scene and Quartet. "Mesdames! Ya na sebya vzyal smyelost"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x502061bb92f6c899a688299698393664f090fba5d025461a3e655cd0ec85f674 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/DEF058731118.
Recording identifiers
- ISRC
- DEF058731118
- Title
- Eugene Onegin, Op. 24, TH. 5 / Act I: Scene and Quartet. "Mesdames! Ya na sebya vzyal smyelost"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x502061bb92f6c899a688299698393664f090fba5d025461a3e655cd0ec85f674
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bb791534b341c11fc3695ad86d06c74139200c42c92c964f161ef25fc82ea8d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731118
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Eugene Onegin, Op. 24, TH. 5 / Act I: Scene and Quartet. "Mesdames! Ya na sebya vzyal smyelost" · Machine-readable JSON-LD