ISRC RUA1D2205346
Verified recording
RUA1D2205346 is “Евгений Онегин, соч. 24, действие I картина 1: No. 5a, Сцена и квартет "Mes-dames! Я на себя взял смелость"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb1750f4a720b2b4268b0677df46f18cfb5649db9bad1415021c3c6f2c6589d22 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2205346.
Recording identifiers
- ISRC
- RUA1D2205346
- Title
- Евгений Онегин, соч. 24, действие I картина 1: No. 5a, Сцена и квартет "Mes-dames! Я на себя взял смелость"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb1750f4a720b2b4268b0677df46f18cfb5649db9bad1415021c3c6f2c6589d22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:8427f11eb6538e8f7883c221e51223351eefd0376987480ac00f5f43904de209- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2205346
- Bitcoin block existence check
- https://blockstream.info/api/block/960430
Full record
Track page: Евгений Онегин, соч. 24, действие I картина 1: No. 5a, Сцена и квартет "Mes-dames! Я на себя взял смелость" · Machine-readable JSON-LD