ISRC RUA1D2205342
Verified recording
RUA1D2205342 is “Евгений Онегин, соч. 24, действие I картина 1: No. 1, Дуэт и квартет "Слыхали ль вы"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x75f69a6a37bf2335b9458ec6b4e19e17461ea293934c8bdd66d0ca33b2d587a2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2205342.
Recording identifiers
- ISRC
- RUA1D2205342
- Title
- Евгений Онегин, соч. 24, действие I картина 1: No. 1, Дуэт и квартет "Слыхали ль вы"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x75f69a6a37bf2335b9458ec6b4e19e17461ea293934c8bdd66d0ca33b2d587a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1456419198abec73c2f70e42ae8e14479ae3d5289adb318deffaadf3761601ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2205342
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Евгений Онегин, соч. 24, действие I картина 1: No. 1, Дуэт и квартет "Слыхали ль вы" · Machine-readable JSON-LD