ISRC DEF058731122
Verified recording
DEF058731122 is “Eugene Onegin, Op. 24, TH. 5 / Act I: Scene and Duet. "Akh, noch minula"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb8ee3144e84e3b67de942b43b319d98285000f8d6a57af2011223644364fe0c8 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/DEF058731122.
Recording identifiers
- ISRC
- DEF058731122
- Title
- Eugene Onegin, Op. 24, TH. 5 / Act I: Scene and Duet. "Akh, noch minula"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb8ee3144e84e3b67de942b43b319d98285000f8d6a57af2011223644364fe0c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6da0611a6b429415308d5cf81e3a616e6d3e373735af554445d27d6c757c393f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731122
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Eugene Onegin, Op. 24, TH. 5 / Act I: Scene and Duet. "Akh, noch minula" · Machine-readable JSON-LD