ISRC DEF058731123
Verified recording
DEF058731123 is “Eugene Onegin, Op. 24, TH. 5 / Act I: (Scene 3) Servant Girls' Chorus. "Dyevitsi, krasavitsi"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8f8e71a27b345369df838729f72cb354380fa34cc2eb4f5cdcc46620045c7347 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/DEF058731123.
Recording identifiers
- ISRC
- DEF058731123
- Title
- Eugene Onegin, Op. 24, TH. 5 / Act I: (Scene 3) Servant Girls' Chorus. "Dyevitsi, krasavitsi"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8f8e71a27b345369df838729f72cb354380fa34cc2eb4f5cdcc46620045c7347
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5299deb3fcaa0fc6659d1bf6f8aeb44ccb9c255fec60c19314834e1b00b1dcfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731123
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Eugene Onegin, Op. 24, TH. 5 / Act I: (Scene 3) Servant Girls' Chorus. "Dyevitsi, krasavitsi" · Machine-readable JSON-LD